78741960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 256

約数和(自身を含む): 284601600

約数和(自身を除く): 205859640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 29, 30, 33, 34, 40, 44, 51, 55, 58, 60, 66, 68, 85, 87, 88, 102, 110, 116, 120, 121, 132, 136, 145, 165, 170, 174, 187, 204, 220, 232, 242, 255, 264, 290, 319, 330, 340, 348, 363, 374, 408, 435, 440, 484, 493, 510, 561, 580, 605, 638, 660, 680, 696, 726, 748, 870, 935, 957, 968, 986, 1020, 1122, 1160, 1210, 1276, 1320, 1331, 1452, 1479, 1496, 1595, 1740, 1815, 1870, 1914, 1972, 2040, 2057, 2244, 2420, 2465, 2552, 2662, 2805, 2904, 2958, 3190, 3480, 3509, 3630, 3740, 3828, 3944, 3993, 4114, 4488, 4785, 4840, 4930, 5324, 5423, 5610, 5916, 6171, 6380, 6655, 7018, 7260, 7395, 7480, 7656, 7986, 8228, 9570, 9860, 10285, 10527, 10648, 10846, 11220, 11832, 12342, 12760, 13310, 14036, 14520, 14790, 15972, 16269, 16456, 17545, 19140, 19720, 19965, 20570, 21054, 21692, 22440, 22627, 24684, 26620, 27115, 28072, 29580, 30855, 31944, 32538, 35090, 38280, 38599, 39930, 41140, 42108, 43384, 45254, 49368, 52635, 53240, 54230, 59160, 59653, 61710, 65076, 67881, 70180, 77198, 79860, 81345, 82280, 84216, 90508, 105270, 108460, 113135, 115797, 119306, 123420, 130152, 135762, 140360, 154396, 159720, 162690, 178959, 181016, 192995, 210540, 216920, 226270, 231594, 238612, 246840, 271524, 298265, 308792, 325380, 339405, 357918, 385990, 421080, 452540, 463188, 477224, 543048, 578985, 596530, 650760, 656183, 678810, 715836, 771980, 894795, 905080, 926376, 1157970, 1193060, 1312366, 1357620, 1431672, 1543960, 1789590, 1968549, 2315940, 2386120, 2624732, 2715240, 3280915, 3579180, 3937098, 4631880, 5249464, 6561830, 7158360, 7874196, 9842745, 13123660, 15748392, 19685490, 26247320, 39370980, 78741960]

約数ペア:

[(1, 78741960), (2, 39370980), (3, 26247320), (4, 19685490), (5, 15748392), (6, 13123660), (8, 9842745), (10, 7874196), (11, 7158360), (12, 6561830), (15, 5249464), (17, 4631880), (20, 3937098), (22, 3579180), (24, 3280915), (29, 2715240), (30, 2624732), (33, 2386120), (34, 2315940), (40, 1968549), (44, 1789590), (51, 1543960), (55, 1431672), (58, 1357620), (60, 1312366), (66, 1193060), (68, 1157970), (85, 926376), (87, 905080), (88, 894795), (102, 771980), (110, 715836), (116, 678810), (120, 656183), (121, 650760), (132, 596530), (136, 578985), (145, 543048), (165, 477224), (170, 463188), (174, 452540), (187, 421080), (204, 385990), (220, 357918), (232, 339405), (242, 325380), (255, 308792), (264, 298265), (290, 271524), (319, 246840), (330, 238612), (340, 231594), (348, 226270), (363, 216920), (374, 210540), (408, 192995), (435, 181016), (440, 178959), (484, 162690), (493, 159720), (510, 154396), (561, 140360), (580, 135762), (605, 130152), (638, 123420), (660, 119306), (680, 115797), (696, 113135), (726, 108460), (748, 105270), (870, 90508), (935, 84216), (957, 82280), (968, 81345), (986, 79860), (1020, 77198), (1122, 70180), (1160, 67881), (1210, 65076), (1276, 61710), (1320, 59653), (1331, 59160), (1452, 54230), (1479, 53240), (1496, 52635), (1595, 49368), (1740, 45254), (1815, 43384), (1870, 42108), (1914, 41140), (1972, 39930), (2040, 38599), (2057, 38280), (2244, 35090), (2420, 32538), (2465, 31944), (2552, 30855), (2662, 29580), (2805, 28072), (2904, 27115), (2958, 26620), (3190, 24684), (3480, 22627), (3509, 22440), (3630, 21692), (3740, 21054), (3828, 20570), (3944, 19965), (3993, 19720), (4114, 19140), (4488, 17545), (4785, 16456), (4840, 16269), (4930, 15972), (5324, 14790), (5423, 14520), (5610, 14036), (5916, 13310), (6171, 12760), (6380, 12342), (6655, 11832), (7018, 11220), (7260, 10846), (7395, 10648), (7480, 10527), (7656, 10285), (7986, 9860), (8228, 9570)]