80573640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 286623360

約数和(自身を除く): 206049720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 193, 196, 210, 213, 245, 280, 284, 294, 355, 386, 392, 420, 426, 490, 497, 568, 579, 588, 710, 735, 772, 840, 852, 965, 980, 994, 1065, 1158, 1176, 1351, 1420, 1470, 1491, 1544, 1704, 1930, 1960, 1988, 2130, 2316, 2485, 2702, 2840, 2895, 2940, 2982, 3479, 3860, 3976, 4053, 4260, 4632, 4970, 5404, 5790, 5880, 5964, 6755, 6958, 7455, 7720, 8106, 8520, 9457, 9940, 10437, 10808, 11580, 11928, 13510, 13703, 13916, 14910, 16212, 17395, 18914, 19880, 20265, 20874, 23160, 27020, 27406, 27832, 28371, 29820, 32424, 34790, 37828, 40530, 41109, 41748, 47285, 52185, 54040, 54812, 56742, 59640, 68515, 69580, 75656, 81060, 82218, 83496, 94570, 95921, 104370, 109624, 113484, 137030, 139160, 141855, 162120, 164436, 189140, 191842, 205545, 208740, 226968, 274060, 283710, 287763, 328872, 378280, 383684, 411090, 417480, 479605, 548120, 567420, 575526, 671447, 767368, 822180, 959210, 1134840, 1151052, 1342894, 1438815, 1644360, 1918420, 2014341, 2302104, 2685788, 2877630, 3357235, 3836840, 4028682, 5371576, 5755260, 6714470, 8057364, 10071705, 11510520, 13428940, 16114728, 20143410, 26857880, 40286820, 80573640]

約数ペア:

[(1, 80573640), (2, 40286820), (3, 26857880), (4, 20143410), (5, 16114728), (6, 13428940), (7, 11510520), (8, 10071705), (10, 8057364), (12, 6714470), (14, 5755260), (15, 5371576), (20, 4028682), (21, 3836840), (24, 3357235), (28, 2877630), (30, 2685788), (35, 2302104), (40, 2014341), (42, 1918420), (49, 1644360), (56, 1438815), (60, 1342894), (70, 1151052), (71, 1134840), (84, 959210), (98, 822180), (105, 767368), (120, 671447), (140, 575526), (142, 567420), (147, 548120), (168, 479605), (193, 417480), (196, 411090), (210, 383684), (213, 378280), (245, 328872), (280, 287763), (284, 283710), (294, 274060), (355, 226968), (386, 208740), (392, 205545), (420, 191842), (426, 189140), (490, 164436), (497, 162120), (568, 141855), (579, 139160), (588, 137030), (710, 113484), (735, 109624), (772, 104370), (840, 95921), (852, 94570), (965, 83496), (980, 82218), (994, 81060), (1065, 75656), (1158, 69580), (1176, 68515), (1351, 59640), (1420, 56742), (1470, 54812), (1491, 54040), (1544, 52185), (1704, 47285), (1930, 41748), (1960, 41109), (1988, 40530), (2130, 37828), (2316, 34790), (2485, 32424), (2702, 29820), (2840, 28371), (2895, 27832), (2940, 27406), (2982, 27020), (3479, 23160), (3860, 20874), (3976, 20265), (4053, 19880), (4260, 18914), (4632, 17395), (4970, 16212), (5404, 14910), (5790, 13916), (5880, 13703), (5964, 13510), (6755, 11928), (6958, 11580), (7455, 10808), (7720, 10437), (8106, 9940), (8520, 9457)]