126497920

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 304041600

約数和(自身を除く): 177543680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 640, 827, 956, 1195, 1654, 1912, 2390, 3308, 3824, 4135, 4780, 6616, 7648, 8270, 9560, 13232, 15296, 16540, 19120, 26464, 30592, 33080, 38240, 52928, 66160, 76480, 105856, 132320, 152960, 197653, 264640, 395306, 529280, 790612, 988265, 1581224, 1976530, 3162448, 3953060, 6324896, 7906120, 12649792, 15812240, 25299584, 31624480, 63248960, 126497920]

約数ペア:

[(1, 126497920), (2, 63248960), (4, 31624480), (5, 25299584), (8, 15812240), (10, 12649792), (16, 7906120), (20, 6324896), (32, 3953060), (40, 3162448), (64, 1976530), (80, 1581224), (128, 988265), (160, 790612), (239, 529280), (320, 395306), (478, 264640), (640, 197653), (827, 152960), (956, 132320), (1195, 105856), (1654, 76480), (1912, 66160), (2390, 52928), (3308, 38240), (3824, 33080), (4135, 30592), (4780, 26464), (6616, 19120), (7648, 16540), (8270, 15296), (9560, 13232)]