82616560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 225610560

約数和(自身を除く): 142994000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 80, 95, 104, 113, 130, 148, 152, 185, 190, 208, 226, 247, 260, 296, 304, 370, 380, 452, 481, 494, 520, 565, 592, 703, 740, 760, 904, 962, 988, 1040, 1130, 1235, 1406, 1469, 1480, 1520, 1808, 1924, 1976, 2147, 2260, 2405, 2470, 2812, 2938, 2960, 3515, 3848, 3952, 4181, 4294, 4520, 4810, 4940, 5624, 5876, 7030, 7345, 7696, 8362, 8588, 9040, 9139, 9620, 9880, 10735, 11248, 11752, 14060, 14690, 16724, 17176, 18278, 19240, 19760, 20905, 21470, 23504, 27911, 28120, 29380, 33448, 34352, 36556, 38480, 41810, 42940, 45695, 54353, 55822, 56240, 58760, 66896, 73112, 79439, 83620, 85880, 91390, 108706, 111644, 117520, 139555, 146224, 158878, 167240, 171760, 182780, 217412, 223288, 271765, 279110, 317756, 334480, 365560, 397195, 434824, 446576, 543530, 558220, 635512, 731120, 794390, 869648, 1032707, 1087060, 1116440, 1271024, 1588780, 2065414, 2174120, 2232880, 3177560, 4130828, 4348240, 5163535, 6355120, 8261656, 10327070, 16523312, 20654140, 41308280, 82616560]

約数ペア:

[(1, 82616560), (2, 41308280), (4, 20654140), (5, 16523312), (8, 10327070), (10, 8261656), (13, 6355120), (16, 5163535), (19, 4348240), (20, 4130828), (26, 3177560), (37, 2232880), (38, 2174120), (40, 2065414), (52, 1588780), (65, 1271024), (74, 1116440), (76, 1087060), (80, 1032707), (95, 869648), (104, 794390), (113, 731120), (130, 635512), (148, 558220), (152, 543530), (185, 446576), (190, 434824), (208, 397195), (226, 365560), (247, 334480), (260, 317756), (296, 279110), (304, 271765), (370, 223288), (380, 217412), (452, 182780), (481, 171760), (494, 167240), (520, 158878), (565, 146224), (592, 139555), (703, 117520), (740, 111644), (760, 108706), (904, 91390), (962, 85880), (988, 83620), (1040, 79439), (1130, 73112), (1235, 66896), (1406, 58760), (1469, 56240), (1480, 55822), (1520, 54353), (1808, 45695), (1924, 42940), (1976, 41810), (2147, 38480), (2260, 36556), (2405, 34352), (2470, 33448), (2812, 29380), (2938, 28120), (2960, 27911), (3515, 23504), (3848, 21470), (3952, 20905), (4181, 19760), (4294, 19240), (4520, 18278), (4810, 17176), (4940, 16724), (5624, 14690), (5876, 14060), (7030, 11752), (7345, 11248), (7696, 10735), (8362, 9880), (8588, 9620), (9040, 9139)]