79337960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 193294080

約数和(自身を除く): 113956120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 563, 1084, 1126, 1355, 2168, 2252, 2710, 2815, 3523, 4504, 5420, 5630, 7046, 7319, 10840, 11260, 14092, 14638, 17615, 22520, 28184, 29276, 35230, 36595, 58552, 70460, 73190, 140920, 146380, 152573, 292760, 305146, 610292, 762865, 1220584, 1525730, 1983449, 3051460, 3966898, 6102920, 7933796, 9917245, 15867592, 19834490, 39668980, 79337960]

約数ペア:

[(1, 79337960), (2, 39668980), (4, 19834490), (5, 15867592), (8, 9917245), (10, 7933796), (13, 6102920), (20, 3966898), (26, 3051460), (40, 1983449), (52, 1525730), (65, 1220584), (104, 762865), (130, 610292), (260, 305146), (271, 292760), (520, 152573), (542, 146380), (563, 140920), (1084, 73190), (1126, 70460), (1355, 58552), (2168, 36595), (2252, 35230), (2710, 29276), (2815, 28184), (3523, 22520), (4504, 17615), (5420, 14638), (5630, 14092), (7046, 11260), (7319, 10840)]