80561520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 320

約数和(自身を含む): 316646400

約数和(自身を除く): 236084880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 151, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 302, 304, 312, 342, 351, 360, 380, 390, 432, 453, 456, 468, 494, 513, 520, 540, 570, 585, 604, 624, 684, 702, 720, 741, 755, 760, 780, 855, 906, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1208, 1235, 1359, 1368, 1404, 1482, 1510, 1520, 1560, 1710, 1755, 1812, 1872, 1963, 1976, 2052, 2160, 2223, 2265, 2280, 2340, 2416, 2470, 2565, 2718, 2736, 2808, 2869, 2964, 3020, 3120, 3420, 3510, 3624, 3705, 3926, 3952, 4077, 4104, 4446, 4530, 4560, 4680, 4940, 5130, 5436, 5616, 5738, 5889, 5928, 6040, 6669, 6795, 6840, 7020, 7248, 7410, 7852, 8154, 8208, 8607, 8892, 9060, 9360, 9815, 9880, 10260, 10872, 11115, 11476, 11778, 11856, 12080, 13338, 13590, 13680, 14040, 14345, 14820, 15704, 16308, 17214, 17667, 17784, 18120, 19630, 19760, 20385, 20520, 21744, 22230, 22952, 23556, 25821, 26676, 27180, 28080, 28690, 29445, 29640, 31408, 32616, 33345, 34428, 35334, 35568, 36240, 37297, 39260, 40770, 41040, 43035, 44460, 45904, 47112, 51642, 53001, 53352, 54360, 57380, 58890, 59280, 65232, 66690, 68856, 70668, 74594, 77463, 78520, 81540, 86070, 88335, 88920, 94224, 103284, 106002, 106704, 108720, 111891, 114760, 117780, 129105, 133380, 137712, 141336, 149188, 154926, 157040, 163080, 172140, 176670, 177840, 186485, 206568, 212004, 223782, 229520, 235560, 258210, 265005, 266760, 282672, 298376, 309852, 326160, 335673, 344280, 353340, 372970, 387315, 413136, 424008, 447564, 471120, 516420, 530010, 533520, 559455, 596752, 619704, 671346, 688560, 706680, 745940, 774630, 848016, 895128, 1007019, 1032840, 1060020, 1118910, 1239408, 1342692, 1413360, 1491880, 1549260, 1678365, 1790256, 2014038, 2065680, 2120040, 2237820, 2685384, 2983760, 3098520, 3356730, 4028076, 4240080, 4475640, 5035095, 5370768, 6197040, 6713460, 8056152, 8951280, 10070190, 13426920, 16112304, 20140380, 26853840, 40280760, 80561520]

約数ペア:

[(1, 80561520), (2, 40280760), (3, 26853840), (4, 20140380), (5, 16112304), (6, 13426920), (8, 10070190), (9, 8951280), (10, 8056152), (12, 6713460), (13, 6197040), (15, 5370768), (16, 5035095), (18, 4475640), (19, 4240080), (20, 4028076), (24, 3356730), (26, 3098520), (27, 2983760), (30, 2685384), (36, 2237820), (38, 2120040), (39, 2065680), (40, 2014038), (45, 1790256), (48, 1678365), (52, 1549260), (54, 1491880), (57, 1413360), (60, 1342692), (65, 1239408), (72, 1118910), (76, 1060020), (78, 1032840), (80, 1007019), (90, 895128), (95, 848016), (104, 774630), (108, 745940), (114, 706680), (117, 688560), (120, 671346), (130, 619704), (135, 596752), (144, 559455), (151, 533520), (152, 530010), (156, 516420), (171, 471120), (180, 447564), (190, 424008), (195, 413136), (208, 387315), (216, 372970), (228, 353340), (234, 344280), (240, 335673), (247, 326160), (260, 309852), (270, 298376), (285, 282672), (302, 266760), (304, 265005), (312, 258210), (342, 235560), (351, 229520), (360, 223782), (380, 212004), (390, 206568), (432, 186485), (453, 177840), (456, 176670), (468, 172140), (494, 163080), (513, 157040), (520, 154926), (540, 149188), (570, 141336), (585, 137712), (604, 133380), (624, 129105), (684, 117780), (702, 114760), (720, 111891), (741, 108720), (755, 106704), (760, 106002), (780, 103284), (855, 94224), (906, 88920), (912, 88335), (936, 86070), (988, 81540), (1026, 78520), (1040, 77463), (1080, 74594), (1140, 70668), (1170, 68856), (1208, 66690), (1235, 65232), (1359, 59280), (1368, 58890), (1404, 57380), (1482, 54360), (1510, 53352), (1520, 53001), (1560, 51642), (1710, 47112), (1755, 45904), (1812, 44460), (1872, 43035), (1963, 41040), (1976, 40770), (2052, 39260), (2160, 37297), (2223, 36240), (2265, 35568), (2280, 35334), (2340, 34428), (2416, 33345), (2470, 32616), (2565, 31408), (2718, 29640), (2736, 29445), (2808, 28690), (2869, 28080), (2964, 27180), (3020, 26676), (3120, 25821), (3420, 23556), (3510, 22952), (3624, 22230), (3705, 21744), (3926, 20520), (3952, 20385), (4077, 19760), (4104, 19630), (4446, 18120), (4530, 17784), (4560, 17667), (4680, 17214), (4940, 16308), (5130, 15704), (5436, 14820), (5616, 14345), (5738, 14040), (5889, 13680), (5928, 13590), (6040, 13338), (6669, 12080), (6795, 11856), (6840, 11778), (7020, 11476), (7248, 11115), (7410, 10872), (7852, 10260), (8154, 9880), (8208, 9815), (8607, 9360), (8892, 9060)]