76995880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 187608960

約数和(自身を除く): 110613080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 563, 1052, 1126, 1315, 2104, 2252, 2630, 2815, 3419, 4504, 5260, 5630, 6838, 7319, 10520, 11260, 13676, 14638, 17095, 22520, 27352, 29276, 34190, 36595, 58552, 68380, 73190, 136760, 146380, 148069, 292760, 296138, 592276, 740345, 1184552, 1480690, 1924897, 2961380, 3849794, 5922760, 7699588, 9624485, 15399176, 19248970, 38497940, 76995880]

約数ペア:

[(1, 76995880), (2, 38497940), (4, 19248970), (5, 15399176), (8, 9624485), (10, 7699588), (13, 5922760), (20, 3849794), (26, 2961380), (40, 1924897), (52, 1480690), (65, 1184552), (104, 740345), (130, 592276), (260, 296138), (263, 292760), (520, 148069), (526, 146380), (563, 136760), (1052, 73190), (1126, 68380), (1315, 58552), (2104, 36595), (2252, 34190), (2630, 29276), (2815, 27352), (3419, 22520), (4504, 17095), (5260, 14638), (5630, 13676), (6838, 11260), (7319, 10520)]