64266280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 157948560

約数和(自身を除く): 93682280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1693, 1898, 2920, 3386, 3796, 4745, 6772, 7592, 8465, 9490, 13544, 16930, 18980, 22009, 33860, 37960, 44018, 67720, 88036, 110045, 123589, 176072, 220090, 247178, 440180, 494356, 617945, 880360, 988712, 1235890, 1606657, 2471780, 3213314, 4943560, 6426628, 8033285, 12853256, 16066570, 32133140, 64266280]

約数ペア:

[(1, 64266280), (2, 32133140), (4, 16066570), (5, 12853256), (8, 8033285), (10, 6426628), (13, 4943560), (20, 3213314), (26, 2471780), (40, 1606657), (52, 1235890), (65, 988712), (73, 880360), (104, 617945), (130, 494356), (146, 440180), (260, 247178), (292, 220090), (365, 176072), (520, 123589), (584, 110045), (730, 88036), (949, 67720), (1460, 44018), (1693, 37960), (1898, 33860), (2920, 22009), (3386, 18980), (3796, 16930), (4745, 13544), (6772, 9490), (7592, 8465)]