79981600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5918

約数の個数: 72

約数和(自身を含む): 206775828

約数和(自身を除く): 126794228

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 5881, 6800, 11762, 13600, 23524, 29405, 47048, 58810, 94096, 99977, 117620, 147025, 188192, 199954, 235240, 294050, 399908, 470480, 499885, 588100, 799816, 940960, 999770, 1176200, 1599632, 1999540, 2352400, 2499425, 3199264, 3999080, 4704800, 4998850, 7998160, 9997700, 15996320, 19995400, 39990800, 79981600]

約数ペア:

[(1, 79981600), (2, 39990800), (4, 19995400), (5, 15996320), (8, 9997700), (10, 7998160), (16, 4998850), (17, 4704800), (20, 3999080), (25, 3199264), (32, 2499425), (34, 2352400), (40, 1999540), (50, 1599632), (68, 1176200), (80, 999770), (85, 940960), (100, 799816), (136, 588100), (160, 499885), (170, 470480), (200, 399908), (272, 294050), (340, 235240), (400, 199954), (425, 188192), (544, 147025), (680, 117620), (800, 99977), (850, 94096), (1360, 58810), (1700, 47048), (2720, 29405), (3400, 23524), (5881, 13600), (6800, 11762)]