39777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 119975040

約数和(自身を除く): 80197320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1571, 1688, 2110, 2532, 3142, 3165, 4220, 4713, 5064, 6284, 6330, 7855, 8440, 9426, 12568, 12660, 15710, 18852, 23565, 25320, 31420, 37704, 47130, 62840, 94260, 188520, 331481, 662962, 994443, 1325924, 1657405, 1988886, 2651848, 3314810, 3977772, 4972215, 6629620, 7955544, 9944430, 13259240, 19888860, 39777720]

約数ペア:

[(1, 39777720), (2, 19888860), (3, 13259240), (4, 9944430), (5, 7955544), (6, 6629620), (8, 4972215), (10, 3977772), (12, 3314810), (15, 2651848), (20, 1988886), (24, 1657405), (30, 1325924), (40, 994443), (60, 662962), (120, 331481), (211, 188520), (422, 94260), (633, 62840), (844, 47130), (1055, 37704), (1266, 31420), (1571, 25320), (1688, 23565), (2110, 18852), (2532, 15710), (3142, 12660), (3165, 12568), (4220, 9426), (4713, 8440), (5064, 7855), (6284, 6330)]