120779840

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 298333668

約数和(自身を除く): 177553828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 101, 148, 160, 185, 202, 296, 320, 370, 404, 505, 592, 740, 808, 1010, 1184, 1480, 1616, 2020, 2368, 2960, 3232, 3737, 4040, 5920, 6464, 7474, 8080, 10201, 11840, 14948, 16160, 18685, 20402, 29896, 32320, 37370, 40804, 51005, 59792, 74740, 81608, 102010, 119584, 149480, 163216, 204020, 239168, 298960, 326432, 377437, 408040, 597920, 652864, 754874, 816080, 1195840, 1509748, 1632160, 1887185, 3019496, 3264320, 3774370, 6038992, 7548740, 12077984, 15097480, 24155968, 30194960, 60389920, 120779840]

約数ペア:

[(1, 120779840), (2, 60389920), (4, 30194960), (5, 24155968), (8, 15097480), (10, 12077984), (16, 7548740), (20, 6038992), (32, 3774370), (37, 3264320), (40, 3019496), (64, 1887185), (74, 1632160), (80, 1509748), (101, 1195840), (148, 816080), (160, 754874), (185, 652864), (202, 597920), (296, 408040), (320, 377437), (370, 326432), (404, 298960), (505, 239168), (592, 204020), (740, 163216), (808, 149480), (1010, 119584), (1184, 102010), (1480, 81608), (1616, 74740), (2020, 59792), (2368, 51005), (2960, 40804), (3232, 37370), (3737, 32320), (4040, 29896), (5920, 20402), (6464, 18685), (7474, 16160), (8080, 14948), (10201, 11840)]