64349480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 93987160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 1847, 2680, 3484, 3694, 4355, 6968, 7388, 8710, 9235, 14776, 17420, 18470, 24011, 34840, 36940, 48022, 73880, 96044, 120055, 123749, 192088, 240110, 247498, 480220, 494996, 618745, 960440, 989992, 1237490, 1608737, 2474980, 3217474, 4949960, 6434948, 8043685, 12869896, 16087370, 32174740, 64349480]

約数ペア:

[(1, 64349480), (2, 32174740), (4, 16087370), (5, 12869896), (8, 8043685), (10, 6434948), (13, 4949960), (20, 3217474), (26, 2474980), (40, 1608737), (52, 1237490), (65, 989992), (67, 960440), (104, 618745), (130, 494996), (134, 480220), (260, 247498), (268, 240110), (335, 192088), (520, 123749), (536, 120055), (670, 96044), (871, 73880), (1340, 48022), (1742, 36940), (1847, 34840), (2680, 24011), (3484, 18470), (3694, 17420), (4355, 14776), (6968, 9235), (7388, 8710)]