143087640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70141}}^1$

素因数の和:70172

約数の個数: 64

約数和(自身を含む): 454520160

約数和(自身を除く): 311432520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 70141, 140282, 210423, 280564, 350705, 420846, 561128, 701410, 841692, 1052115, 1192397, 1402820, 1683384, 2104230, 2384794, 2805640, 3577191, 4208460, 4769588, 5961985, 7154382, 8416920, 9539176, 11923970, 14308764, 17885955, 23847940, 28617528, 35771910, 47695880, 71543820, 143087640]

約数ペア:

[(1, 143087640), (2, 71543820), (3, 47695880), (4, 35771910), (5, 28617528), (6, 23847940), (8, 17885955), (10, 14308764), (12, 11923970), (15, 9539176), (17, 8416920), (20, 7154382), (24, 5961985), (30, 4769588), (34, 4208460), (40, 3577191), (51, 2805640), (60, 2384794), (68, 2104230), (85, 1683384), (102, 1402820), (120, 1192397), (136, 1052115), (170, 841692), (204, 701410), (255, 561128), (340, 420846), (408, 350705), (510, 280564), (680, 210423), (1020, 140282), (2040, 70141)]