66466720

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3271}}^1$

素因数の和:3413

約数の個数: 48

約数和(自身を含む): 158312448

約数和(自身を除く): 91845728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 3271, 4064, 5080, 6542, 10160, 13084, 16355, 20320, 26168, 32710, 52336, 65420, 104672, 130840, 261680, 415417, 523360, 830834, 1661668, 2077085, 3323336, 4154170, 6646672, 8308340, 13293344, 16616680, 33233360, 66466720]

約数ペア:

[(1, 66466720), (2, 33233360), (4, 16616680), (5, 13293344), (8, 8308340), (10, 6646672), (16, 4154170), (20, 3323336), (32, 2077085), (40, 1661668), (80, 830834), (127, 523360), (160, 415417), (254, 261680), (508, 130840), (635, 104672), (1016, 65420), (1270, 52336), (2032, 32710), (2540, 26168), (3271, 20320), (4064, 16355), (5080, 13084), (6542, 10160)]