79555440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1798

約数の個数: 80

約数和(自身を含む): 247948416

約数和(自身を除く): 168392976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1571, 1688, 2110, 2532, 3142, 3165, 3376, 4220, 4713, 5064, 6284, 6330, 7855, 8440, 9426, 10128, 12568, 12660, 15710, 16880, 18852, 23565, 25136, 25320, 31420, 37704, 47130, 50640, 62840, 75408, 94260, 125680, 188520, 331481, 377040, 662962, 994443, 1325924, 1657405, 1988886, 2651848, 3314810, 3977772, 4972215, 5303696, 6629620, 7955544, 9944430, 13259240, 15911088, 19888860, 26518480, 39777720, 79555440]

約数ペア:

[(1, 79555440), (2, 39777720), (3, 26518480), (4, 19888860), (5, 15911088), (6, 13259240), (8, 9944430), (10, 7955544), (12, 6629620), (15, 5303696), (16, 4972215), (20, 3977772), (24, 3314810), (30, 2651848), (40, 1988886), (48, 1657405), (60, 1325924), (80, 994443), (120, 662962), (211, 377040), (240, 331481), (422, 188520), (633, 125680), (844, 94260), (1055, 75408), (1266, 62840), (1571, 50640), (1688, 47130), (2110, 37704), (2532, 31420), (3142, 25320), (3165, 25136), (3376, 23565), (4220, 18852), (4713, 16880), (5064, 15710), (6284, 12660), (6330, 12568), (7855, 10128), (8440, 9426)]