99779080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 235399680

約数和(自身を除く): 135620600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1201, 1240, 1340, 2077, 2402, 2680, 4154, 4804, 6005, 8308, 9608, 10385, 12010, 16616, 20770, 24020, 37231, 41540, 48040, 74462, 80467, 83080, 148924, 160934, 186155, 297848, 321868, 372310, 402335, 643736, 744620, 804670, 1489240, 1609340, 2494477, 3218680, 4988954, 9977908, 12472385, 19955816, 24944770, 49889540, 99779080]

約数ペア:

[(1, 99779080), (2, 49889540), (4, 24944770), (5, 19955816), (8, 12472385), (10, 9977908), (20, 4988954), (31, 3218680), (40, 2494477), (62, 1609340), (67, 1489240), (124, 804670), (134, 744620), (155, 643736), (248, 402335), (268, 372310), (310, 321868), (335, 297848), (536, 186155), (620, 160934), (670, 148924), (1201, 83080), (1240, 80467), (1340, 74462), (2077, 48040), (2402, 41540), (2680, 37231), (4154, 24020), (4804, 20770), (6005, 16616), (8308, 12010), (9608, 10385)]