13360269320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{28477}}^1$

素因数の和:28842

約数の個数: 64

約数和(自身を含む): 30971533680

約数和(自身を除く): 17611264360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 317, 370, 634, 740, 1268, 1480, 1585, 2536, 3170, 6340, 11729, 12680, 23458, 28477, 46916, 56954, 58645, 93832, 113908, 117290, 142385, 227816, 234580, 284770, 469160, 569540, 1053649, 1139080, 2107298, 4214596, 5268245, 8429192, 9027209, 10536490, 18054418, 21072980, 36108836, 42145960, 45136045, 72217672, 90272090, 180544180, 334006733, 361088360, 668013466, 1336026932, 1670033665, 2672053864, 3340067330, 6680134660, 13360269320]

約数ペア:

[(1, 13360269320), (2, 6680134660), (4, 3340067330), (5, 2672053864), (8, 1670033665), (10, 1336026932), (20, 668013466), (37, 361088360), (40, 334006733), (74, 180544180), (148, 90272090), (185, 72217672), (296, 45136045), (317, 42145960), (370, 36108836), (634, 21072980), (740, 18054418), (1268, 10536490), (1480, 9027209), (1585, 8429192), (2536, 5268245), (3170, 4214596), (6340, 2107298), (11729, 1139080), (12680, 1053649), (23458, 569540), (28477, 469160), (46916, 284770), (56954, 234580), (58645, 227816), (93832, 142385), (113908, 117290)]