65639840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 113622880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 569, 721, 824, 1030, 1120, 1138, 1442, 1648, 2060, 2276, 2845, 2884, 3296, 3605, 3983, 4120, 4552, 5690, 5768, 7210, 7966, 8240, 9104, 11380, 11536, 14420, 15932, 16480, 18208, 19915, 22760, 23072, 28840, 31864, 39830, 45520, 57680, 58607, 63728, 79660, 91040, 115360, 117214, 127456, 159320, 234428, 293035, 318640, 410249, 468856, 586070, 637280, 820498, 937712, 1172140, 1640996, 1875424, 2051245, 2344280, 3281992, 4102490, 4688560, 6563984, 8204980, 9377120, 13127968, 16409960, 32819920, 65639840]

約数ペア:

[(1, 65639840), (2, 32819920), (4, 16409960), (5, 13127968), (7, 9377120), (8, 8204980), (10, 6563984), (14, 4688560), (16, 4102490), (20, 3281992), (28, 2344280), (32, 2051245), (35, 1875424), (40, 1640996), (56, 1172140), (70, 937712), (80, 820498), (103, 637280), (112, 586070), (140, 468856), (160, 410249), (206, 318640), (224, 293035), (280, 234428), (412, 159320), (515, 127456), (560, 117214), (569, 115360), (721, 91040), (824, 79660), (1030, 63728), (1120, 58607), (1138, 57680), (1442, 45520), (1648, 39830), (2060, 31864), (2276, 28840), (2845, 23072), (2884, 22760), (3296, 19915), (3605, 18208), (3983, 16480), (4120, 15932), (4552, 14420), (5690, 11536), (5768, 11380), (7210, 9104), (7966, 8240)]