56088760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 163699200

約数和(自身を除く): 107610440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 811, 910, 988, 1064, 1235, 1330, 1622, 1729, 1820, 1976, 2470, 2660, 3244, 3458, 3640, 4055, 4940, 5320, 5677, 6488, 6916, 8110, 8645, 9880, 10543, 11354, 13832, 15409, 16220, 17290, 21086, 22708, 28385, 30818, 32440, 34580, 42172, 45416, 52715, 56770, 61636, 69160, 73801, 77045, 84344, 105430, 107863, 113540, 123272, 147602, 154090, 200317, 210860, 215726, 227080, 295204, 308180, 369005, 400634, 421720, 431452, 539315, 590408, 616360, 738010, 801268, 862904, 1001585, 1078630, 1402219, 1476020, 1602536, 2003170, 2157260, 2804438, 2952040, 4006340, 4314520, 5608876, 7011095, 8012680, 11217752, 14022190, 28044380, 56088760]

約数ペア:

[(1, 56088760), (2, 28044380), (4, 14022190), (5, 11217752), (7, 8012680), (8, 7011095), (10, 5608876), (13, 4314520), (14, 4006340), (19, 2952040), (20, 2804438), (26, 2157260), (28, 2003170), (35, 1602536), (38, 1476020), (40, 1402219), (52, 1078630), (56, 1001585), (65, 862904), (70, 801268), (76, 738010), (91, 616360), (95, 590408), (104, 539315), (130, 431452), (133, 421720), (140, 400634), (152, 369005), (182, 308180), (190, 295204), (247, 227080), (260, 215726), (266, 210860), (280, 200317), (364, 154090), (380, 147602), (455, 123272), (494, 113540), (520, 107863), (532, 105430), (665, 84344), (728, 77045), (760, 73801), (811, 69160), (910, 61636), (988, 56770), (1064, 52715), (1235, 45416), (1330, 42172), (1622, 34580), (1729, 32440), (1820, 30818), (1976, 28385), (2470, 22708), (2660, 21086), (3244, 17290), (3458, 16220), (3640, 15409), (4055, 13832), (4940, 11354), (5320, 10543), (5677, 9880), (6488, 8645), (6916, 8110)]