15207531400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{2551}}^1$

素因数の和:3335

約数の個数: 96

約数和(自身を含む): 36283927680

約数和(自身を除く): 21076396280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 727, 820, 1025, 1454, 1640, 2050, 2551, 2908, 3635, 4100, 5102, 5816, 7270, 8200, 10204, 12755, 14540, 18175, 20408, 25510, 29080, 29807, 36350, 51020, 59614, 63775, 72700, 102040, 104591, 119228, 127550, 145400, 149035, 209182, 238456, 255100, 298070, 418364, 510200, 522955, 596140, 745175, 836728, 1045910, 1192280, 1490350, 1854577, 2091820, 2614775, 2980700, 3709154, 4183640, 5229550, 5961400, 7418308, 9272885, 10459100, 14836616, 18545770, 20918200, 37091540, 46364425, 74183080, 76037657, 92728850, 152075314, 185457700, 304150628, 370915400, 380188285, 608301256, 760376570, 1520753140, 1900941425, 3041506280, 3801882850, 7603765700, 15207531400]

約数ペア:

[(1, 15207531400), (2, 7603765700), (4, 3801882850), (5, 3041506280), (8, 1900941425), (10, 1520753140), (20, 760376570), (25, 608301256), (40, 380188285), (41, 370915400), (50, 304150628), (82, 185457700), (100, 152075314), (164, 92728850), (200, 76037657), (205, 74183080), (328, 46364425), (410, 37091540), (727, 20918200), (820, 18545770), (1025, 14836616), (1454, 10459100), (1640, 9272885), (2050, 7418308), (2551, 5961400), (2908, 5229550), (3635, 4183640), (4100, 3709154), (5102, 2980700), (5816, 2614775), (7270, 2091820), (8200, 1854577), (10204, 1490350), (12755, 1192280), (14540, 1045910), (18175, 836728), (20408, 745175), (25510, 596140), (29080, 522955), (29807, 510200), (36350, 418364), (51020, 298070), (59614, 255100), (63775, 238456), (72700, 209182), (102040, 149035), (104591, 145400), (119228, 127550)]