74186720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14957}}^1$

素因数の和:15003

約数の個数: 48

約数和(自身を含む): 180931968

約数和(自身を除く): 106745248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14957, 29914, 59828, 74785, 119656, 149570, 239312, 299140, 463667, 478624, 598280, 927334, 1196560, 1854668, 2318335, 2393120, 3709336, 4636670, 7418672, 9273340, 14837344, 18546680, 37093360, 74186720]

約数ペア:

[(1, 74186720), (2, 37093360), (4, 18546680), (5, 14837344), (8, 9273340), (10, 7418672), (16, 4636670), (20, 3709336), (31, 2393120), (32, 2318335), (40, 1854668), (62, 1196560), (80, 927334), (124, 598280), (155, 478624), (160, 463667), (248, 299140), (310, 239312), (496, 149570), (620, 119656), (992, 74785), (1240, 59828), (2480, 29914), (4960, 14957)]