84526520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 208746720

約数和(自身を除く): 124220200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3067, 3445, 5512, 6134, 6890, 12268, 13780, 15335, 24536, 27560, 30670, 39871, 61340, 79742, 122680, 159484, 162551, 199355, 318968, 325102, 398710, 650204, 797420, 812755, 1300408, 1594840, 1625510, 2113163, 3251020, 4226326, 6502040, 8452652, 10565815, 16905304, 21131630, 42263260, 84526520]

約数ペア:

[(1, 84526520), (2, 42263260), (4, 21131630), (5, 16905304), (8, 10565815), (10, 8452652), (13, 6502040), (20, 4226326), (26, 3251020), (40, 2113163), (52, 1625510), (53, 1594840), (65, 1300408), (104, 812755), (106, 797420), (130, 650204), (212, 398710), (260, 325102), (265, 318968), (424, 199355), (520, 162551), (530, 159484), (689, 122680), (1060, 79742), (1378, 61340), (2120, 39871), (2756, 30670), (3067, 27560), (3445, 24536), (5512, 15335), (6134, 13780), (6890, 12268)]