7245560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 18878400

約数和(自身を除く): 11632840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 229, 280, 452, 458, 565, 791, 904, 916, 1130, 1145, 1582, 1603, 1832, 2260, 2290, 3164, 3206, 3955, 4520, 4580, 6328, 6412, 7910, 8015, 9160, 12824, 15820, 16030, 25877, 31640, 32060, 51754, 64120, 103508, 129385, 181139, 207016, 258770, 362278, 517540, 724556, 905695, 1035080, 1449112, 1811390, 3622780, 7245560]

約数ペア:

[(1, 7245560), (2, 3622780), (4, 1811390), (5, 1449112), (7, 1035080), (8, 905695), (10, 724556), (14, 517540), (20, 362278), (28, 258770), (35, 207016), (40, 181139), (56, 129385), (70, 103508), (113, 64120), (140, 51754), (226, 32060), (229, 31640), (280, 25877), (452, 16030), (458, 15820), (565, 12824), (791, 9160), (904, 8015), (916, 7910), (1130, 6412), (1145, 6328), (1582, 4580), (1603, 4520), (1832, 3955), (2260, 3206), (2290, 3164)]