31976520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6197}}^1$

素因数の和:6254

約数の個数: 64

約数和(自身を含む): 98176320

約数和(自身を除く): 66199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 6197, 12394, 18591, 24788, 30985, 37182, 49576, 61970, 74364, 92955, 123940, 148728, 185910, 247880, 266471, 371820, 532942, 743640, 799413, 1065884, 1332355, 1598826, 2131768, 2664710, 3197652, 3997065, 5329420, 6395304, 7994130, 10658840, 15988260, 31976520]

約数ペア:

[(1, 31976520), (2, 15988260), (3, 10658840), (4, 7994130), (5, 6395304), (6, 5329420), (8, 3997065), (10, 3197652), (12, 2664710), (15, 2131768), (20, 1598826), (24, 1332355), (30, 1065884), (40, 799413), (43, 743640), (60, 532942), (86, 371820), (120, 266471), (129, 247880), (172, 185910), (215, 148728), (258, 123940), (344, 92955), (430, 74364), (516, 61970), (645, 49576), (860, 37182), (1032, 30985), (1290, 24788), (1720, 18591), (2580, 12394), (5160, 6197)]