85378280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 208852560

約数和(自身を除く): 123474280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1453, 1469, 2260, 2906, 2938, 4520, 5812, 5876, 7265, 7345, 11624, 11752, 14530, 14690, 18889, 29060, 29380, 37778, 58120, 58760, 75556, 94445, 151112, 164189, 188890, 328378, 377780, 656756, 755560, 820945, 1313512, 1641890, 2134457, 3283780, 4268914, 6567560, 8537828, 10672285, 17075656, 21344570, 42689140, 85378280]

約数ペア:

[(1, 85378280), (2, 42689140), (4, 21344570), (5, 17075656), (8, 10672285), (10, 8537828), (13, 6567560), (20, 4268914), (26, 3283780), (40, 2134457), (52, 1641890), (65, 1313512), (104, 820945), (113, 755560), (130, 656756), (226, 377780), (260, 328378), (452, 188890), (520, 164189), (565, 151112), (904, 94445), (1130, 75556), (1453, 58760), (1469, 58120), (2260, 37778), (2906, 29380), (2938, 29060), (4520, 18889), (5812, 14690), (5876, 14530), (7265, 11752), (7345, 11624)]