79166680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 184680000

約数和(自身を除く): 105513320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 296, 298, 359, 370, 596, 718, 740, 745, 1192, 1436, 1480, 1490, 1795, 2872, 2980, 3590, 5513, 5960, 7180, 11026, 13283, 14360, 22052, 26566, 27565, 44104, 53132, 53491, 55130, 66415, 106264, 106982, 110260, 132830, 213964, 220520, 265660, 267455, 427928, 531320, 534910, 1069820, 1979167, 2139640, 3958334, 7916668, 9895835, 15833336, 19791670, 39583340, 79166680]

約数ペア:

[(1, 79166680), (2, 39583340), (4, 19791670), (5, 15833336), (8, 9895835), (10, 7916668), (20, 3958334), (37, 2139640), (40, 1979167), (74, 1069820), (148, 534910), (149, 531320), (185, 427928), (296, 267455), (298, 265660), (359, 220520), (370, 213964), (596, 132830), (718, 110260), (740, 106982), (745, 106264), (1192, 66415), (1436, 55130), (1480, 53491), (1490, 53132), (1795, 44104), (2872, 27565), (2980, 26566), (3590, 22052), (5513, 14360), (5960, 13283), (7180, 11026)]