81010440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 384

約数和(自身を含む): 334264320

約数和(自身を除く): 253253880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 51, 56, 60, 61, 62, 63, 68, 70, 72, 84, 85, 90, 93, 102, 105, 119, 120, 122, 124, 126, 136, 140, 153, 155, 168, 170, 180, 183, 186, 204, 210, 217, 238, 244, 248, 252, 255, 279, 280, 305, 306, 310, 315, 340, 357, 360, 366, 372, 408, 420, 427, 434, 465, 476, 488, 504, 510, 527, 549, 558, 595, 610, 612, 620, 630, 651, 680, 714, 732, 744, 765, 840, 854, 868, 915, 930, 952, 1020, 1037, 1054, 1071, 1085, 1098, 1116, 1190, 1220, 1224, 1240, 1260, 1281, 1302, 1395, 1428, 1464, 1530, 1581, 1708, 1736, 1785, 1830, 1860, 1891, 1953, 2040, 2074, 2108, 2135, 2142, 2170, 2196, 2232, 2380, 2440, 2520, 2562, 2604, 2635, 2745, 2790, 2856, 3060, 3111, 3162, 3255, 3416, 3570, 3660, 3689, 3720, 3782, 3843, 3906, 4148, 4216, 4270, 4284, 4340, 4392, 4743, 4760, 5124, 5185, 5208, 5270, 5355, 5490, 5580, 5673, 6120, 6222, 6324, 6405, 6510, 7140, 7259, 7320, 7378, 7564, 7686, 7812, 7905, 8296, 8540, 8568, 8680, 9333, 9455, 9486, 9765, 10248, 10370, 10540, 10710, 10980, 11067, 11160, 11346, 12444, 12648, 12810, 13020, 13237, 14280, 14518, 14756, 15128, 15372, 15555, 15624, 15810, 17019, 17080, 18445, 18666, 18910, 18972, 19215, 19530, 20740, 21080, 21420, 21777, 21960, 22134, 22692, 23715, 24888, 25620, 26040, 26474, 28365, 29036, 29512, 30744, 31110, 31620, 32147, 33201, 34038, 36295, 36890, 37332, 37820, 37944, 38430, 39060, 39711, 41480, 42840, 43554, 44268, 45384, 46665, 47430, 51240, 52948, 55335, 56730, 58072, 62220, 63240, 64294, 65331, 66185, 66402, 68076, 72590, 73780, 74664, 75640, 76860, 78120, 79422, 85095, 87108, 88536, 93330, 94860, 96441, 105896, 108885, 110670, 113460, 119133, 124440, 128588, 130662, 132370, 132804, 136152, 145180, 147560, 153720, 158844, 160735, 166005, 170190, 174216, 186660, 189720, 192882, 198555, 217770, 221340, 225029, 226920, 238266, 257176, 261324, 264740, 265608, 289323, 290360, 317688, 321470, 326655, 332010, 340380, 373320, 385764, 397110, 435540, 442680, 450058, 476532, 482205, 522648, 529480, 578646, 595665, 642940, 653310, 664020, 675087, 680760, 771528, 794220, 871080, 900116, 953064, 964410, 1125145, 1157292, 1191330, 1285880, 1306620, 1328040, 1350174, 1446615, 1588440, 1800232, 1928820, 2025261, 2250290, 2314584, 2382660, 2613240, 2700348, 2893230, 3375435, 3857640, 4050522, 4500580, 4765320, 5400696, 5786460, 6750870, 8101044, 9001160, 10126305, 11572920, 13501740, 16202088, 20252610, 27003480, 40505220, 81010440]

約数ペア:

[(1, 81010440), (2, 40505220), (3, 27003480), (4, 20252610), (5, 16202088), (6, 13501740), (7, 11572920), (8, 10126305), (9, 9001160), (10, 8101044), (12, 6750870), (14, 5786460), (15, 5400696), (17, 4765320), (18, 4500580), (20, 4050522), (21, 3857640), (24, 3375435), (28, 2893230), (30, 2700348), (31, 2613240), (34, 2382660), (35, 2314584), (36, 2250290), (40, 2025261), (42, 1928820), (45, 1800232), (51, 1588440), (56, 1446615), (60, 1350174), (61, 1328040), (62, 1306620), (63, 1285880), (68, 1191330), (70, 1157292), (72, 1125145), (84, 964410), (85, 953064), (90, 900116), (93, 871080), (102, 794220), (105, 771528), (119, 680760), (120, 675087), (122, 664020), (124, 653310), (126, 642940), (136, 595665), (140, 578646), (153, 529480), (155, 522648), (168, 482205), (170, 476532), (180, 450058), (183, 442680), (186, 435540), (204, 397110), (210, 385764), (217, 373320), (238, 340380), (244, 332010), (248, 326655), (252, 321470), (255, 317688), (279, 290360), (280, 289323), (305, 265608), (306, 264740), (310, 261324), (315, 257176), (340, 238266), (357, 226920), (360, 225029), (366, 221340), (372, 217770), (408, 198555), (420, 192882), (427, 189720), (434, 186660), (465, 174216), (476, 170190), (488, 166005), (504, 160735), (510, 158844), (527, 153720), (549, 147560), (558, 145180), (595, 136152), (610, 132804), (612, 132370), (620, 130662), (630, 128588), (651, 124440), (680, 119133), (714, 113460), (732, 110670), (744, 108885), (765, 105896), (840, 96441), (854, 94860), (868, 93330), (915, 88536), (930, 87108), (952, 85095), (1020, 79422), (1037, 78120), (1054, 76860), (1071, 75640), (1085, 74664), (1098, 73780), (1116, 72590), (1190, 68076), (1220, 66402), (1224, 66185), (1240, 65331), (1260, 64294), (1281, 63240), (1302, 62220), (1395, 58072), (1428, 56730), (1464, 55335), (1530, 52948), (1581, 51240), (1708, 47430), (1736, 46665), (1785, 45384), (1830, 44268), (1860, 43554), (1891, 42840), (1953, 41480), (2040, 39711), (2074, 39060), (2108, 38430), (2135, 37944), (2142, 37820), (2170, 37332), (2196, 36890), (2232, 36295), (2380, 34038), (2440, 33201), (2520, 32147), (2562, 31620), (2604, 31110), (2635, 30744), (2745, 29512), (2790, 29036), (2856, 28365), (3060, 26474), (3111, 26040), (3162, 25620), (3255, 24888), (3416, 23715), (3570, 22692), (3660, 22134), (3689, 21960), (3720, 21777), (3782, 21420), (3843, 21080), (3906, 20740), (4148, 19530), (4216, 19215), (4270, 18972), (4284, 18910), (4340, 18666), (4392, 18445), (4743, 17080), (4760, 17019), (5124, 15810), (5185, 15624), (5208, 15555), (5270, 15372), (5355, 15128), (5490, 14756), (5580, 14518), (5673, 14280), (6120, 13237), (6222, 13020), (6324, 12810), (6405, 12648), (6510, 12444), (7140, 11346), (7259, 11160), (7320, 11067), (7378, 10980), (7564, 10710), (7686, 10540), (7812, 10370), (7905, 10248), (8296, 9765), (8540, 9486), (8568, 9455), (8680, 9333)]