25418160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 87454224

約数和(自身を除く): 62036064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 821, 860, 1032, 1290, 1548, 1642, 1720, 1935, 2064, 2463, 2580, 3096, 3284, 3440, 3870, 4105, 4926, 5160, 6192, 6568, 7389, 7740, 8210, 9852, 10320, 12315, 13136, 14778, 15480, 16420, 19704, 24630, 29556, 30960, 32840, 35303, 36945, 39408, 49260, 59112, 65680, 70606, 73890, 98520, 105909, 118224, 141212, 147780, 176515, 197040, 211818, 282424, 295560, 317727, 353030, 423636, 529545, 564848, 591120, 635454, 706060, 847272, 1059090, 1270908, 1412120, 1588635, 1694544, 2118180, 2541816, 2824240, 3177270, 4236360, 5083632, 6354540, 8472720, 12709080, 25418160]

約数ペア:

[(1, 25418160), (2, 12709080), (3, 8472720), (4, 6354540), (5, 5083632), (6, 4236360), (8, 3177270), (9, 2824240), (10, 2541816), (12, 2118180), (15, 1694544), (16, 1588635), (18, 1412120), (20, 1270908), (24, 1059090), (30, 847272), (36, 706060), (40, 635454), (43, 591120), (45, 564848), (48, 529545), (60, 423636), (72, 353030), (80, 317727), (86, 295560), (90, 282424), (120, 211818), (129, 197040), (144, 176515), (172, 147780), (180, 141212), (215, 118224), (240, 105909), (258, 98520), (344, 73890), (360, 70606), (387, 65680), (430, 59112), (516, 49260), (645, 39408), (688, 36945), (720, 35303), (774, 32840), (821, 30960), (860, 29556), (1032, 24630), (1290, 19704), (1548, 16420), (1642, 15480), (1720, 14778), (1935, 13136), (2064, 12315), (2463, 10320), (2580, 9852), (3096, 8210), (3284, 7740), (3440, 7389), (3870, 6568), (4105, 6192), (4926, 5160)]