140336520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27197}}^1$

素因数の和:27254

約数の個数: 64

約数和(自身を含む): 430816320

約数和(自身を除く): 290479800

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, 27197, 54394, 81591, 108788, 135985, 163182, 217576, 271970, 326364, 407955, 543940, 652728, 815910, 1087880, 1169471, 1631820, 2338942, 3263640, 3508413, 4677884, 5847355, 7016826, 9355768, 11694710, 14033652, 17542065, 23389420, 28067304, 35084130, 46778840, 70168260, 140336520]

約数ペア:

[(1, 140336520), (2, 70168260), (3, 46778840), (4, 35084130), (5, 28067304), (6, 23389420), (8, 17542065), (10, 14033652), (12, 11694710), (15, 9355768), (20, 7016826), (24, 5847355), (30, 4677884), (40, 3508413), (43, 3263640), (60, 2338942), (86, 1631820), (120, 1169471), (129, 1087880), (172, 815910), (215, 652728), (258, 543940), (344, 407955), (430, 326364), (516, 271970), (645, 217576), (860, 163182), (1032, 135985), (1290, 108788), (1720, 81591), (2580, 54394), (5160, 27197)]