81310320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 480

約数和(自身を含む): 360726912

約数和(自身を除く): 279416592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 65, 68, 70, 72, 73, 78, 80, 84, 85, 90, 91, 102, 104, 105, 112, 117, 119, 120, 126, 130, 136, 140, 144, 146, 153, 156, 168, 170, 180, 182, 195, 204, 208, 210, 219, 221, 234, 238, 240, 252, 255, 260, 272, 273, 280, 292, 306, 312, 315, 336, 340, 357, 360, 364, 365, 390, 408, 420, 438, 442, 455, 468, 476, 504, 510, 511, 520, 546, 560, 584, 585, 595, 612, 624, 630, 657, 663, 680, 714, 720, 728, 730, 765, 780, 816, 819, 840, 876, 884, 910, 936, 949, 952, 1008, 1020, 1022, 1040, 1071, 1092, 1095, 1105, 1168, 1170, 1190, 1224, 1241, 1260, 1314, 1326, 1360, 1365, 1428, 1456, 1460, 1530, 1533, 1547, 1560, 1638, 1680, 1752, 1768, 1785, 1820, 1872, 1898, 1904, 1989, 2040, 2044, 2142, 2184, 2190, 2210, 2340, 2380, 2448, 2482, 2520, 2555, 2628, 2652, 2730, 2847, 2856, 2920, 3060, 3066, 3094, 3120, 3276, 3285, 3315, 3504, 3536, 3570, 3640, 3723, 3796, 3978, 4080, 4088, 4095, 4284, 4368, 4380, 4420, 4599, 4641, 4680, 4745, 4760, 4964, 5040, 5110, 5256, 5304, 5355, 5460, 5694, 5712, 5840, 6120, 6132, 6188, 6205, 6552, 6570, 6630, 6643, 7140, 7280, 7446, 7592, 7665, 7735, 7956, 8176, 8190, 8541, 8568, 8687, 8760, 8840, 9198, 9282, 9360, 9490, 9520, 9928, 9945, 10220, 10512, 10608, 10710, 10920, 11169, 11388, 12240, 12264, 12376, 12410, 13104, 13140, 13260, 13286, 13923, 14235, 14280, 14892, 15184, 15330, 15470, 15912, 16133, 16380, 17082, 17136, 17374, 17520, 17680, 18396, 18564, 18615, 18980, 19856, 19890, 19929, 20440, 21420, 21840, 22338, 22776, 22995, 23205, 24528, 24752, 24820, 26061, 26280, 26520, 26572, 27846, 28470, 28560, 29784, 30660, 30940, 31824, 32266, 32760, 33215, 34164, 34748, 36792, 37128, 37230, 37960, 39780, 39858, 40880, 42705, 42840, 43435, 44676, 45552, 45990, 46410, 48399, 49640, 52122, 52560, 53040, 53144, 55692, 55845, 56940, 59568, 59787, 61320, 61880, 64532, 65520, 66430, 68328, 69496, 69615, 73584, 74256, 74460, 75920, 78183, 79560, 79716, 80665, 85410, 85680, 86870, 89352, 91980, 92820, 96798, 99280, 99645, 104244, 106288, 111384, 111690, 112931, 113880, 119574, 122640, 123760, 129064, 130305, 132860, 136656, 138992, 139230, 145197, 148920, 156366, 159120, 159432, 161330, 170820, 173740, 178704, 183960, 185640, 193596, 199290, 208488, 222768, 223380, 225862, 227760, 239148, 241995, 258128, 260610, 265720, 278460, 290394, 297840, 298935, 312732, 318864, 322660, 338793, 341640, 347480, 367920, 371280, 387192, 390915, 398580, 416976, 446760, 451724, 478296, 483990, 521220, 531440, 556920, 564655, 580788, 597870, 625464, 645320, 677586, 683280, 694960, 725985, 774384, 781830, 797160, 893520, 903448, 956592, 967980, 1016379, 1042440, 1113840, 1129310, 1161576, 1195740, 1250928, 1290640, 1355172, 1451970, 1563660, 1594320, 1693965, 1806896, 1935960, 2032758, 2084880, 2258620, 2323152, 2391480, 2710344, 2903940, 3127320, 3387930, 3871920, 4065516, 4517240, 4782960, 5081895, 5420688, 5807880, 6254640, 6775860, 8131032, 9034480, 10163790, 11615760, 13551720, 16262064, 20327580, 27103440, 40655160, 81310320]

約数ペア:

[(1, 81310320), (2, 40655160), (3, 27103440), (4, 20327580), (5, 16262064), (6, 13551720), (7, 11615760), (8, 10163790), (9, 9034480), (10, 8131032), (12, 6775860), (13, 6254640), (14, 5807880), (15, 5420688), (16, 5081895), (17, 4782960), (18, 4517240), (20, 4065516), (21, 3871920), (24, 3387930), (26, 3127320), (28, 2903940), (30, 2710344), (34, 2391480), (35, 2323152), (36, 2258620), (39, 2084880), (40, 2032758), (42, 1935960), (45, 1806896), (48, 1693965), (51, 1594320), (52, 1563660), (56, 1451970), (60, 1355172), (63, 1290640), (65, 1250928), (68, 1195740), (70, 1161576), (72, 1129310), (73, 1113840), (78, 1042440), (80, 1016379), (84, 967980), (85, 956592), (90, 903448), (91, 893520), (102, 797160), (104, 781830), (105, 774384), (112, 725985), (117, 694960), (119, 683280), (120, 677586), (126, 645320), (130, 625464), (136, 597870), (140, 580788), (144, 564655), (146, 556920), (153, 531440), (156, 521220), (168, 483990), (170, 478296), (180, 451724), (182, 446760), (195, 416976), (204, 398580), (208, 390915), (210, 387192), (219, 371280), (221, 367920), (234, 347480), (238, 341640), (240, 338793), (252, 322660), (255, 318864), (260, 312732), (272, 298935), (273, 297840), (280, 290394), (292, 278460), (306, 265720), (312, 260610), (315, 258128), (336, 241995), (340, 239148), (357, 227760), (360, 225862), (364, 223380), (365, 222768), (390, 208488), (408, 199290), (420, 193596), (438, 185640), (442, 183960), (455, 178704), (468, 173740), (476, 170820), (504, 161330), (510, 159432), (511, 159120), (520, 156366), (546, 148920), (560, 145197), (584, 139230), (585, 138992), (595, 136656), (612, 132860), (624, 130305), (630, 129064), (657, 123760), (663, 122640), (680, 119574), (714, 113880), (720, 112931), (728, 111690), (730, 111384), (765, 106288), (780, 104244), (816, 99645), (819, 99280), (840, 96798), (876, 92820), (884, 91980), (910, 89352), (936, 86870), (949, 85680), (952, 85410), (1008, 80665), (1020, 79716), (1022, 79560), (1040, 78183), (1071, 75920), (1092, 74460), (1095, 74256), (1105, 73584), (1168, 69615), (1170, 69496), (1190, 68328), (1224, 66430), (1241, 65520), (1260, 64532), (1314, 61880), (1326, 61320), (1360, 59787), (1365, 59568), (1428, 56940), (1456, 55845), (1460, 55692), (1530, 53144), (1533, 53040), (1547, 52560), (1560, 52122), (1638, 49640), (1680, 48399), (1752, 46410), (1768, 45990), (1785, 45552), (1820, 44676), (1872, 43435), (1898, 42840), (1904, 42705), (1989, 40880), (2040, 39858), (2044, 39780), (2142, 37960), (2184, 37230), (2190, 37128), (2210, 36792), (2340, 34748), (2380, 34164), (2448, 33215), (2482, 32760), (2520, 32266), (2555, 31824), (2628, 30940), (2652, 30660), (2730, 29784), (2847, 28560), (2856, 28470), (2920, 27846), (3060, 26572), (3066, 26520), (3094, 26280), (3120, 26061), (3276, 24820), (3285, 24752), (3315, 24528), (3504, 23205), (3536, 22995), (3570, 22776), (3640, 22338), (3723, 21840), (3796, 21420), (3978, 20440), (4080, 19929), (4088, 19890), (4095, 19856), (4284, 18980), (4368, 18615), (4380, 18564), (4420, 18396), (4599, 17680), (4641, 17520), (4680, 17374), (4745, 17136), (4760, 17082), (4964, 16380), (5040, 16133), (5110, 15912), (5256, 15470), (5304, 15330), (5355, 15184), (5460, 14892), (5694, 14280), (5712, 14235), (5840, 13923), (6120, 13286), (6132, 13260), (6188, 13140), (6205, 13104), (6552, 12410), (6570, 12376), (6630, 12264), (6643, 12240), (7140, 11388), (7280, 11169), (7446, 10920), (7592, 10710), (7665, 10608), (7735, 10512), (7956, 10220), (8176, 9945), (8190, 9928), (8541, 9520), (8568, 9490), (8687, 9360), (8760, 9282), (8840, 9198)]