80934560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 139696480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 569, 635, 889, 1016, 1120, 1138, 1270, 1778, 2032, 2276, 2540, 2845, 3556, 3983, 4064, 4445, 4552, 5080, 5690, 7112, 7966, 8890, 9104, 10160, 11380, 14224, 15932, 17780, 18208, 19915, 20320, 22760, 28448, 31864, 35560, 39830, 45520, 63728, 71120, 72263, 79660, 91040, 127456, 142240, 144526, 159320, 289052, 318640, 361315, 505841, 578104, 637280, 722630, 1011682, 1156208, 1445260, 2023364, 2312416, 2529205, 2890520, 4046728, 5058410, 5781040, 8093456, 10116820, 11562080, 16186912, 20233640, 40467280, 80934560]

約数ペア:

[(1, 80934560), (2, 40467280), (4, 20233640), (5, 16186912), (7, 11562080), (8, 10116820), (10, 8093456), (14, 5781040), (16, 5058410), (20, 4046728), (28, 2890520), (32, 2529205), (35, 2312416), (40, 2023364), (56, 1445260), (70, 1156208), (80, 1011682), (112, 722630), (127, 637280), (140, 578104), (160, 505841), (224, 361315), (254, 318640), (280, 289052), (508, 159320), (560, 144526), (569, 142240), (635, 127456), (889, 91040), (1016, 79660), (1120, 72263), (1138, 71120), (1270, 63728), (1778, 45520), (2032, 39830), (2276, 35560), (2540, 31864), (2845, 28448), (3556, 22760), (3983, 20320), (4064, 19915), (4445, 18208), (4552, 17780), (5080, 15932), (5690, 14224), (7112, 11380), (7966, 10160), (8890, 9104)]