63420560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 170227200

約数和(自身を除く): 106806640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1039, 1090, 1526, 1744, 2078, 2180, 3052, 3815, 4156, 4360, 5195, 6104, 7273, 7630, 8312, 8720, 10390, 12208, 14546, 15260, 16624, 20780, 29092, 30520, 36365, 41560, 58184, 61040, 72730, 83120, 113251, 116368, 145460, 226502, 290920, 453004, 566255, 581840, 792757, 906008, 1132510, 1585514, 1812016, 2265020, 3171028, 3963785, 4530040, 6342056, 7927570, 9060080, 12684112, 15855140, 31710280, 63420560]

約数ペア:

[(1, 63420560), (2, 31710280), (4, 15855140), (5, 12684112), (7, 9060080), (8, 7927570), (10, 6342056), (14, 4530040), (16, 3963785), (20, 3171028), (28, 2265020), (35, 1812016), (40, 1585514), (56, 1132510), (70, 906008), (80, 792757), (109, 581840), (112, 566255), (140, 453004), (218, 290920), (280, 226502), (436, 145460), (545, 116368), (560, 113251), (763, 83120), (872, 72730), (1039, 61040), (1090, 58184), (1526, 41560), (1744, 36365), (2078, 30520), (2180, 29092), (3052, 20780), (3815, 16624), (4156, 15260), (4360, 14546), (5195, 12208), (6104, 10390), (7273, 8720), (7630, 8312)]