122970640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 309698928

約数和(自身を除く): 186728288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 317, 373, 520, 634, 746, 1040, 1268, 1492, 1585, 1865, 2536, 2984, 3170, 3730, 4121, 4849, 5072, 5968, 6340, 7460, 8242, 9698, 12680, 14920, 16484, 19396, 20605, 24245, 25360, 29840, 32968, 38792, 41210, 48490, 65936, 77584, 82420, 96980, 118241, 164840, 193960, 236482, 329680, 387920, 472964, 591205, 945928, 1182410, 1537133, 1891856, 2364820, 3074266, 4729640, 6148532, 7685665, 9459280, 12297064, 15371330, 24594128, 30742660, 61485320, 122970640]

約数ペア:

[(1, 122970640), (2, 61485320), (4, 30742660), (5, 24594128), (8, 15371330), (10, 12297064), (13, 9459280), (16, 7685665), (20, 6148532), (26, 4729640), (40, 3074266), (52, 2364820), (65, 1891856), (80, 1537133), (104, 1182410), (130, 945928), (208, 591205), (260, 472964), (317, 387920), (373, 329680), (520, 236482), (634, 193960), (746, 164840), (1040, 118241), (1268, 96980), (1492, 82420), (1585, 77584), (1865, 65936), (2536, 48490), (2984, 41210), (3170, 38792), (3730, 32968), (4121, 29840), (4849, 25360), (5072, 24245), (5968, 20605), (6340, 19396), (7460, 16484), (8242, 14920), (9698, 12680)]