161147280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 592354944

約数和(自身を除く): 431207664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 193, 196, 210, 213, 240, 245, 280, 284, 294, 336, 355, 386, 392, 420, 426, 490, 497, 560, 568, 579, 588, 710, 735, 772, 784, 840, 852, 965, 980, 994, 1065, 1136, 1158, 1176, 1351, 1420, 1470, 1491, 1544, 1680, 1704, 1930, 1960, 1988, 2130, 2316, 2352, 2485, 2702, 2840, 2895, 2940, 2982, 3088, 3408, 3479, 3860, 3920, 3976, 4053, 4260, 4632, 4970, 5404, 5680, 5790, 5880, 5964, 6755, 6958, 7455, 7720, 7952, 8106, 8520, 9264, 9457, 9940, 10437, 10808, 11580, 11760, 11928, 13510, 13703, 13916, 14910, 15440, 16212, 17040, 17395, 18914, 19880, 20265, 20874, 21616, 23160, 23856, 27020, 27406, 27832, 28371, 29820, 32424, 34790, 37828, 39760, 40530, 41109, 41748, 46320, 47285, 52185, 54040, 54812, 55664, 56742, 59640, 64848, 68515, 69580, 75656, 81060, 82218, 83496, 94570, 95921, 104370, 108080, 109624, 113484, 119280, 137030, 139160, 141855, 151312, 162120, 164436, 166992, 189140, 191842, 205545, 208740, 219248, 226968, 274060, 278320, 283710, 287763, 324240, 328872, 378280, 383684, 411090, 417480, 453936, 479605, 548120, 567420, 575526, 657744, 671447, 756560, 767368, 822180, 834960, 959210, 1096240, 1134840, 1151052, 1342894, 1438815, 1534736, 1644360, 1918420, 2014341, 2269680, 2302104, 2685788, 2877630, 3288720, 3357235, 3836840, 4028682, 4604208, 5371576, 5755260, 6714470, 7673680, 8057364, 10071705, 10743152, 11510520, 13428940, 16114728, 20143410, 23021040, 26857880, 32229456, 40286820, 53715760, 80573640, 161147280]

約数ペア:

[(1, 161147280), (2, 80573640), (3, 53715760), (4, 40286820), (5, 32229456), (6, 26857880), (7, 23021040), (8, 20143410), (10, 16114728), (12, 13428940), (14, 11510520), (15, 10743152), (16, 10071705), (20, 8057364), (21, 7673680), (24, 6714470), (28, 5755260), (30, 5371576), (35, 4604208), (40, 4028682), (42, 3836840), (48, 3357235), (49, 3288720), (56, 2877630), (60, 2685788), (70, 2302104), (71, 2269680), (80, 2014341), (84, 1918420), (98, 1644360), (105, 1534736), (112, 1438815), (120, 1342894), (140, 1151052), (142, 1134840), (147, 1096240), (168, 959210), (193, 834960), (196, 822180), (210, 767368), (213, 756560), (240, 671447), (245, 657744), (280, 575526), (284, 567420), (294, 548120), (336, 479605), (355, 453936), (386, 417480), (392, 411090), (420, 383684), (426, 378280), (490, 328872), (497, 324240), (560, 287763), (568, 283710), (579, 278320), (588, 274060), (710, 226968), (735, 219248), (772, 208740), (784, 205545), (840, 191842), (852, 189140), (965, 166992), (980, 164436), (994, 162120), (1065, 151312), (1136, 141855), (1158, 139160), (1176, 137030), (1351, 119280), (1420, 113484), (1470, 109624), (1491, 108080), (1544, 104370), (1680, 95921), (1704, 94570), (1930, 83496), (1960, 82218), (1988, 81060), (2130, 75656), (2316, 69580), (2352, 68515), (2485, 64848), (2702, 59640), (2840, 56742), (2895, 55664), (2940, 54812), (2982, 54040), (3088, 52185), (3408, 47285), (3479, 46320), (3860, 41748), (3920, 41109), (3976, 40530), (4053, 39760), (4260, 37828), (4632, 34790), (4970, 32424), (5404, 29820), (5680, 28371), (5790, 27832), (5880, 27406), (5964, 27020), (6755, 23856), (6958, 23160), (7455, 21616), (7720, 20874), (7952, 20265), (8106, 19880), (8520, 18914), (9264, 17395), (9457, 17040), (9940, 16212), (10437, 15440), (10808, 14910), (11580, 13916), (11760, 13703), (11928, 13510)]