71990040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5309}}^1$

素因数の和:5436

約数の個数: 64

約数和(自身を含む): 217922400

約数和(自身を除く): 145932360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 5309, 6780, 10618, 13560, 15927, 21236, 26545, 31854, 42472, 53090, 63708, 79635, 106180, 127416, 159270, 212360, 318540, 599917, 637080, 1199834, 1799751, 2399668, 2999585, 3599502, 4799336, 5999170, 7199004, 8998755, 11998340, 14398008, 17997510, 23996680, 35995020, 71990040]

約数ペア:

[(1, 71990040), (2, 35995020), (3, 23996680), (4, 17997510), (5, 14398008), (6, 11998340), (8, 8998755), (10, 7199004), (12, 5999170), (15, 4799336), (20, 3599502), (24, 2999585), (30, 2399668), (40, 1799751), (60, 1199834), (113, 637080), (120, 599917), (226, 318540), (339, 212360), (452, 159270), (565, 127416), (678, 106180), (904, 79635), (1130, 63708), (1356, 53090), (1695, 42472), (2260, 31854), (2712, 26545), (3390, 21236), (4520, 15927), (5309, 13560), (6780, 10618)]