161744820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2111}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 453454848

約数和(自身を除く): 291710028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1277, 2111, 2554, 3831, 4222, 5108, 6333, 6385, 7662, 8444, 10555, 12666, 12770, 15324, 19155, 21110, 25332, 25540, 31665, 38310, 42220, 63330, 76620, 126660, 2695747, 5391494, 8087241, 10782988, 13478735, 16174482, 26957470, 32348964, 40436205, 53914940, 80872410, 161744820]

約数ペア:

[(1, 161744820), (2, 80872410), (3, 53914940), (4, 40436205), (5, 32348964), (6, 26957470), (10, 16174482), (12, 13478735), (15, 10782988), (20, 8087241), (30, 5391494), (60, 2695747), (1277, 126660), (2111, 76620), (2554, 63330), (3831, 42220), (4222, 38310), (5108, 31665), (6333, 25540), (6385, 25332), (7662, 21110), (8444, 19155), (10555, 15324), (12666, 12770)]