131924040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3581}}^1$

素因数の和:3902

約数の個数: 64

約数和(自身を含む): 397172160

約数和(自身を除く): 265248120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3581, 3684, 4605, 6140, 7162, 7368, 9210, 10743, 12280, 14324, 17905, 18420, 21486, 28648, 35810, 36840, 42972, 53715, 71620, 85944, 107430, 143240, 214860, 429720, 1099367, 2198734, 3298101, 4397468, 5496835, 6596202, 8794936, 10993670, 13192404, 16490505, 21987340, 26384808, 32981010, 43974680, 65962020, 131924040]

約数ペア:

[(1, 131924040), (2, 65962020), (3, 43974680), (4, 32981010), (5, 26384808), (6, 21987340), (8, 16490505), (10, 13192404), (12, 10993670), (15, 8794936), (20, 6596202), (24, 5496835), (30, 4397468), (40, 3298101), (60, 2198734), (120, 1099367), (307, 429720), (614, 214860), (921, 143240), (1228, 107430), (1535, 85944), (1842, 71620), (2456, 53715), (3070, 42972), (3581, 36840), (3684, 35810), (4605, 28648), (6140, 21486), (7162, 18420), (7368, 17905), (9210, 14324), (10743, 12280)]