61791680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6277

約数の個数: 56

約数和(自身を含む): 151912320

約数和(自身を除く): 90120640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6229, 9920, 12458, 24916, 31145, 49832, 62290, 99664, 124580, 193099, 199328, 249160, 386198, 398656, 498320, 772396, 965495, 996640, 1544792, 1930990, 1993280, 3089584, 3861980, 6179168, 7723960, 12358336, 15447920, 30895840, 61791680]

約数ペア:

[(1, 61791680), (2, 30895840), (4, 15447920), (5, 12358336), (8, 7723960), (10, 6179168), (16, 3861980), (20, 3089584), (31, 1993280), (32, 1930990), (40, 1544792), (62, 996640), (64, 965495), (80, 772396), (124, 498320), (155, 398656), (160, 386198), (248, 249160), (310, 199328), (320, 193099), (496, 124580), (620, 99664), (992, 62290), (1240, 49832), (1984, 31145), (2480, 24916), (4960, 12458), (6229, 9920)]