129603560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5562

約数の個数: 64

約数和(自身を含む): 316915200

約数和(自身を除く): 187311640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5501, 5890, 11002, 11780, 22004, 23560, 27505, 44008, 55010, 104519, 110020, 170531, 209038, 220040, 341062, 418076, 522595, 682124, 836152, 852655, 1045190, 1364248, 1705310, 2090380, 3240089, 3410620, 4180760, 6480178, 6821240, 12960356, 16200445, 25920712, 32400890, 64801780, 129603560]

約数ペア:

[(1, 129603560), (2, 64801780), (4, 32400890), (5, 25920712), (8, 16200445), (10, 12960356), (19, 6821240), (20, 6480178), (31, 4180760), (38, 3410620), (40, 3240089), (62, 2090380), (76, 1705310), (95, 1364248), (124, 1045190), (152, 852655), (155, 836152), (190, 682124), (248, 522595), (310, 418076), (380, 341062), (589, 220040), (620, 209038), (760, 170531), (1178, 110020), (1240, 104519), (2356, 55010), (2945, 44008), (4712, 27505), (5501, 23560), (5890, 22004), (11002, 11780)]