77730320

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6521}}^1$

素因数の和:6683

約数の個数: 40

約数和(自身を含む): 181963800

約数和(自身を除く): 104233480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 6521, 11920, 13042, 26084, 32605, 52168, 65210, 104336, 130420, 260840, 521680, 971629, 1943258, 3886516, 4858145, 7773032, 9716290, 15546064, 19432580, 38865160, 77730320]

約数ペア:

[(1, 77730320), (2, 38865160), (4, 19432580), (5, 15546064), (8, 9716290), (10, 7773032), (16, 4858145), (20, 3886516), (40, 1943258), (80, 971629), (149, 521680), (298, 260840), (596, 130420), (745, 104336), (1192, 65210), (1490, 52168), (2384, 32605), (2980, 26084), (5960, 13042), (6521, 11920)]