160939480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 393200640

約数和(自身を除く): 232261160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2437, 2540, 3302, 4874, 5080, 6604, 8255, 9748, 12185, 13208, 16510, 19496, 24370, 31681, 33020, 48740, 63362, 66040, 97480, 126724, 158405, 253448, 309499, 316810, 618998, 633620, 1237996, 1267240, 1547495, 2475992, 3094990, 4023487, 6189980, 8046974, 12379960, 16093948, 20117435, 32187896, 40234870, 80469740, 160939480]

約数ペア:

[(1, 160939480), (2, 80469740), (4, 40234870), (5, 32187896), (8, 20117435), (10, 16093948), (13, 12379960), (20, 8046974), (26, 6189980), (40, 4023487), (52, 3094990), (65, 2475992), (104, 1547495), (127, 1267240), (130, 1237996), (254, 633620), (260, 618998), (508, 316810), (520, 309499), (635, 253448), (1016, 158405), (1270, 126724), (1651, 97480), (2437, 66040), (2540, 63362), (3302, 48740), (4874, 33020), (5080, 31681), (6604, 24370), (8255, 19496), (9748, 16510), (12185, 13208)]