153331640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49783}}^1$

素因数の和:49812

約数の個数: 64

約数和(自身を含む): 430133760

約数和(自身を除く): 276802120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 49783, 99566, 199132, 248915, 348481, 398264, 497830, 547613, 696962, 995660, 1095226, 1393924, 1742405, 1991320, 2190452, 2738065, 2787848, 3484810, 3833291, 4380904, 5476130, 6969620, 7666582, 10952260, 13939240, 15333164, 19166455, 21904520, 30666328, 38332910, 76665820, 153331640]

約数ペア:

[(1, 153331640), (2, 76665820), (4, 38332910), (5, 30666328), (7, 21904520), (8, 19166455), (10, 15333164), (11, 13939240), (14, 10952260), (20, 7666582), (22, 6969620), (28, 5476130), (35, 4380904), (40, 3833291), (44, 3484810), (55, 2787848), (56, 2738065), (70, 2190452), (77, 1991320), (88, 1742405), (110, 1393924), (140, 1095226), (154, 995660), (220, 696962), (280, 547613), (308, 497830), (385, 398264), (440, 348481), (616, 248915), (770, 199132), (1540, 99566), (3080, 49783)]