131792960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2480

約数の個数: 84

約数和(自身を含む): 339969348

約数和(自身を除く): 208176388

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2437, 2704, 3380, 4160, 4874, 5408, 6760, 9748, 10816, 12185, 13520, 19496, 24370, 27040, 31681, 38992, 48740, 54080, 63362, 77984, 97480, 126724, 155968, 158405, 194960, 253448, 316810, 389920, 411853, 506896, 633620, 779840, 823706, 1013792, 1267240, 1647412, 2027584, 2059265, 2534480, 3294824, 4118530, 5068960, 6589648, 8237060, 10137920, 13179296, 16474120, 26358592, 32948240, 65896480, 131792960]

約数ペア:

[(1, 131792960), (2, 65896480), (4, 32948240), (5, 26358592), (8, 16474120), (10, 13179296), (13, 10137920), (16, 8237060), (20, 6589648), (26, 5068960), (32, 4118530), (40, 3294824), (52, 2534480), (64, 2059265), (65, 2027584), (80, 1647412), (104, 1267240), (130, 1013792), (160, 823706), (169, 779840), (208, 633620), (260, 506896), (320, 411853), (338, 389920), (416, 316810), (520, 253448), (676, 194960), (832, 158405), (845, 155968), (1040, 126724), (1352, 97480), (1690, 77984), (2080, 63362), (2437, 54080), (2704, 48740), (3380, 38992), (4160, 31681), (4874, 27040), (5408, 24370), (6760, 19496), (9748, 13520), (10816, 12185)]