53615120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 138657792

約数和(自身を除く): 85042672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1663, 2015, 2480, 3224, 3326, 4030, 6448, 6652, 8060, 8315, 13304, 16120, 16630, 21619, 26608, 32240, 33260, 43238, 51553, 66520, 86476, 103106, 108095, 133040, 172952, 206212, 216190, 257765, 345904, 412424, 432380, 515530, 670189, 824848, 864760, 1031060, 1340378, 1729520, 2062120, 2680756, 3350945, 4124240, 5361512, 6701890, 10723024, 13403780, 26807560, 53615120]

約数ペア:

[(1, 53615120), (2, 26807560), (4, 13403780), (5, 10723024), (8, 6701890), (10, 5361512), (13, 4124240), (16, 3350945), (20, 2680756), (26, 2062120), (31, 1729520), (40, 1340378), (52, 1031060), (62, 864760), (65, 824848), (80, 670189), (104, 515530), (124, 432380), (130, 412424), (155, 345904), (208, 257765), (248, 216190), (260, 206212), (310, 172952), (403, 133040), (496, 108095), (520, 103106), (620, 86476), (806, 66520), (1040, 51553), (1240, 43238), (1612, 33260), (1663, 32240), (2015, 26608), (2480, 21619), (3224, 16630), (3326, 16120), (4030, 13304), (6448, 8315), (6652, 8060)]