121353920

素因数分解:

$2^6\times 5^1\times {\mathrm{601}}^1\times {\mathrm{631}}^1$

素因数の和:1249

約数の個数: 56

約数和(自身を含む): 289913568

約数和(自身を除く): 168559648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 601, 631, 1202, 1262, 2404, 2524, 3005, 3155, 4808, 5048, 6010, 6310, 9616, 10096, 12020, 12620, 19232, 20192, 24040, 25240, 38464, 40384, 48080, 50480, 96160, 100960, 192320, 201920, 379231, 758462, 1516924, 1896155, 3033848, 3792310, 6067696, 7584620, 12135392, 15169240, 24270784, 30338480, 60676960, 121353920]

約数ペア:

[(1, 121353920), (2, 60676960), (4, 30338480), (5, 24270784), (8, 15169240), (10, 12135392), (16, 7584620), (20, 6067696), (32, 3792310), (40, 3033848), (64, 1896155), (80, 1516924), (160, 758462), (320, 379231), (601, 201920), (631, 192320), (1202, 100960), (1262, 96160), (2404, 50480), (2524, 48080), (3005, 40384), (3155, 38464), (4808, 25240), (5048, 24040), (6010, 20192), (6310, 19232), (9616, 12620), (10096, 12020)]