69507040

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2767}}^1$

素因数の和:2939

約数の個数: 48

約数和(自身を含む): 165316032

約数和(自身を除く): 95808992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 2767, 3140, 5024, 5534, 6280, 11068, 12560, 13835, 22136, 25120, 27670, 44272, 55340, 88544, 110680, 221360, 434419, 442720, 868838, 1737676, 2172095, 3475352, 4344190, 6950704, 8688380, 13901408, 17376760, 34753520, 69507040]

約数ペア:

[(1, 69507040), (2, 34753520), (4, 17376760), (5, 13901408), (8, 8688380), (10, 6950704), (16, 4344190), (20, 3475352), (32, 2172095), (40, 1737676), (80, 868838), (157, 442720), (160, 434419), (314, 221360), (628, 110680), (785, 88544), (1256, 55340), (1570, 44272), (2512, 27670), (2767, 25120), (3140, 22136), (5024, 13835), (5534, 12560), (6280, 11068)]