67133320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 161377920

約数和(自身を除く): 94244600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1697, 1720, 1978, 3394, 3956, 4945, 6788, 7912, 8485, 9890, 13576, 16970, 19780, 33940, 39031, 39560, 67880, 72971, 78062, 145942, 156124, 195155, 291884, 312248, 364855, 390310, 583768, 729710, 780620, 1459420, 1561240, 1678333, 2918840, 3356666, 6713332, 8391665, 13426664, 16783330, 33566660, 67133320]

約数ペア:

[(1, 67133320), (2, 33566660), (4, 16783330), (5, 13426664), (8, 8391665), (10, 6713332), (20, 3356666), (23, 2918840), (40, 1678333), (43, 1561240), (46, 1459420), (86, 780620), (92, 729710), (115, 583768), (172, 390310), (184, 364855), (215, 312248), (230, 291884), (344, 195155), (430, 156124), (460, 145942), (860, 78062), (920, 72971), (989, 67880), (1697, 39560), (1720, 39031), (1978, 33940), (3394, 19780), (3956, 16970), (4945, 13576), (6788, 9890), (7912, 8485)]