87867240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7109}}^1$

素因数の和:7226

約数の個数: 64

約数和(自身を含む): 266198400

約数和(自身を除く): 178331160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 7109, 12360, 14218, 21327, 28436, 35545, 42654, 56872, 71090, 85308, 106635, 142180, 170616, 213270, 284360, 426540, 732227, 853080, 1464454, 2196681, 2928908, 3661135, 4393362, 5857816, 7322270, 8786724, 10983405, 14644540, 17573448, 21966810, 29289080, 43933620, 87867240]

約数ペア:

[(1, 87867240), (2, 43933620), (3, 29289080), (4, 21966810), (5, 17573448), (6, 14644540), (8, 10983405), (10, 8786724), (12, 7322270), (15, 5857816), (20, 4393362), (24, 3661135), (30, 2928908), (40, 2196681), (60, 1464454), (103, 853080), (120, 732227), (206, 426540), (309, 284360), (412, 213270), (515, 170616), (618, 142180), (824, 106635), (1030, 85308), (1236, 71090), (1545, 56872), (2060, 42654), (2472, 35545), (3090, 28436), (4120, 21327), (6180, 14218), (7109, 12360)]