145896320

素因数分解:

$2^7\times 5^1\times {\mathrm{311}}^1\times {\mathrm{733}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 350382240

約数和(自身を除く): 204485920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 311, 320, 622, 640, 733, 1244, 1466, 1555, 2488, 2932, 3110, 3665, 4976, 5864, 6220, 7330, 9952, 11728, 12440, 14660, 19904, 23456, 24880, 29320, 39808, 46912, 49760, 58640, 93824, 99520, 117280, 199040, 227963, 234560, 455926, 469120, 911852, 1139815, 1823704, 2279630, 3647408, 4559260, 7294816, 9118520, 14589632, 18237040, 29179264, 36474080, 72948160, 145896320]

約数ペア:

[(1, 145896320), (2, 72948160), (4, 36474080), (5, 29179264), (8, 18237040), (10, 14589632), (16, 9118520), (20, 7294816), (32, 4559260), (40, 3647408), (64, 2279630), (80, 1823704), (128, 1139815), (160, 911852), (311, 469120), (320, 455926), (622, 234560), (640, 227963), (733, 199040), (1244, 117280), (1466, 99520), (1555, 93824), (2488, 58640), (2932, 49760), (3110, 46912), (3665, 39808), (4976, 29320), (5864, 24880), (6220, 23456), (7330, 19904), (9952, 14660), (11728, 12440)]