71202840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13799}}^1$

素因数の和:13856

約数の個数: 64

約数和(自身を含む): 218592000

約数和(自身を除く): 147389160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13799, 27598, 41397, 55196, 68995, 82794, 110392, 137990, 165588, 206985, 275980, 331176, 413970, 551960, 593357, 827940, 1186714, 1655880, 1780071, 2373428, 2966785, 3560142, 4746856, 5933570, 7120284, 8900355, 11867140, 14240568, 17800710, 23734280, 35601420, 71202840]

約数ペア:

[(1, 71202840), (2, 35601420), (3, 23734280), (4, 17800710), (5, 14240568), (6, 11867140), (8, 8900355), (10, 7120284), (12, 5933570), (15, 4746856), (20, 3560142), (24, 2966785), (30, 2373428), (40, 1780071), (43, 1655880), (60, 1186714), (86, 827940), (120, 593357), (129, 551960), (172, 413970), (215, 331176), (258, 275980), (344, 206985), (430, 165588), (516, 137990), (645, 110392), (860, 82794), (1032, 68995), (1290, 55196), (1720, 41397), (2580, 27598), (5160, 13799)]