72863540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 88013260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 460, 604, 755, 1049, 1510, 2098, 3020, 3473, 4196, 5245, 6946, 10490, 13892, 17365, 20980, 24127, 34730, 48254, 69460, 96508, 120635, 158399, 241270, 316798, 482540, 633596, 791995, 1583990, 3167980, 3643177, 7286354, 14572708, 18215885, 36431770, 72863540]

約数ペア:

[(1, 72863540), (2, 36431770), (4, 18215885), (5, 14572708), (10, 7286354), (20, 3643177), (23, 3167980), (46, 1583990), (92, 791995), (115, 633596), (151, 482540), (230, 316798), (302, 241270), (460, 158399), (604, 120635), (755, 96508), (1049, 69460), (1510, 48254), (2098, 34730), (3020, 24127), (3473, 20980), (4196, 17365), (5245, 13892), (6946, 10490)]