71390280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45763}}^1$

素因数の和:45790

約数の個数: 64

約数和(自身を含む): 230650560

約数和(自身を除く): 159260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 45763, 91526, 137289, 183052, 228815, 274578, 366104, 457630, 549156, 594919, 686445, 915260, 1098312, 1189838, 1372890, 1784757, 1830520, 2379676, 2745780, 2974595, 3569514, 4759352, 5491560, 5949190, 7139028, 8923785, 11898380, 14278056, 17847570, 23796760, 35695140, 71390280]

約数ペア:

[(1, 71390280), (2, 35695140), (3, 23796760), (4, 17847570), (5, 14278056), (6, 11898380), (8, 8923785), (10, 7139028), (12, 5949190), (13, 5491560), (15, 4759352), (20, 3569514), (24, 2974595), (26, 2745780), (30, 2379676), (39, 1830520), (40, 1784757), (52, 1372890), (60, 1189838), (65, 1098312), (78, 915260), (104, 686445), (120, 594919), (130, 549156), (156, 457630), (195, 366104), (260, 274578), (312, 228815), (390, 183052), (520, 137289), (780, 91526), (1560, 45763)]