8120580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 17281020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 359, 377, 390, 435, 580, 718, 754, 780, 870, 1077, 1131, 1436, 1508, 1740, 1795, 1885, 2154, 2262, 3590, 3770, 4308, 4524, 4667, 5385, 5655, 7180, 7540, 9334, 10411, 10770, 11310, 14001, 18668, 20822, 21540, 22620, 23335, 28002, 31233, 41644, 46670, 52055, 56004, 62466, 70005, 93340, 104110, 124932, 135343, 140010, 156165, 208220, 270686, 280020, 312330, 406029, 541372, 624660, 676715, 812058, 1353430, 1624116, 2030145, 2706860, 4060290, 8120580]

約数ペア:

[(1, 8120580), (2, 4060290), (3, 2706860), (4, 2030145), (5, 1624116), (6, 1353430), (10, 812058), (12, 676715), (13, 624660), (15, 541372), (20, 406029), (26, 312330), (29, 280020), (30, 270686), (39, 208220), (52, 156165), (58, 140010), (60, 135343), (65, 124932), (78, 104110), (87, 93340), (116, 70005), (130, 62466), (145, 56004), (156, 52055), (174, 46670), (195, 41644), (260, 31233), (290, 28002), (348, 23335), (359, 22620), (377, 21540), (390, 20822), (435, 18668), (580, 14001), (718, 11310), (754, 10770), (780, 10411), (870, 9334), (1077, 7540), (1131, 7180), (1436, 5655), (1508, 5385), (1740, 4667), (1795, 4524), (1885, 4308), (2154, 3770), (2262, 3590)]