80547460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 206115840

約数和(自身を除く): 125568380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 107, 133, 140, 190, 214, 266, 283, 380, 428, 532, 535, 566, 665, 749, 1070, 1132, 1330, 1415, 1498, 1981, 2033, 2140, 2660, 2830, 2996, 3745, 3962, 4066, 5377, 5660, 7490, 7924, 8132, 9905, 10165, 10754, 14231, 14980, 19810, 20330, 21508, 26885, 28462, 30281, 37639, 39620, 40660, 53770, 56924, 60562, 71155, 75278, 107540, 121124, 142310, 150556, 151405, 188195, 211967, 284620, 302810, 376390, 423934, 575339, 605620, 752780, 847868, 1059835, 1150678, 2119670, 2301356, 2876695, 4027373, 4239340, 5753390, 8054746, 11506780, 16109492, 20136865, 40273730, 80547460]

約数ペア:

[(1, 80547460), (2, 40273730), (4, 20136865), (5, 16109492), (7, 11506780), (10, 8054746), (14, 5753390), (19, 4239340), (20, 4027373), (28, 2876695), (35, 2301356), (38, 2119670), (70, 1150678), (76, 1059835), (95, 847868), (107, 752780), (133, 605620), (140, 575339), (190, 423934), (214, 376390), (266, 302810), (283, 284620), (380, 211967), (428, 188195), (532, 151405), (535, 150556), (566, 142310), (665, 121124), (749, 107540), (1070, 75278), (1132, 71155), (1330, 60562), (1415, 56924), (1498, 53770), (1981, 40660), (2033, 39620), (2140, 37639), (2660, 30281), (2830, 28462), (2996, 26885), (3745, 21508), (3962, 20330), (4066, 19810), (5377, 14980), (5660, 14231), (7490, 10754), (7924, 10165), (8132, 9905)]