64695720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1217}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 194685120

約数和(自身を除く): 129989400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1217, 1329, 1772, 2215, 2434, 2658, 3544, 3651, 4430, 4868, 5316, 6085, 6645, 7302, 8860, 9736, 10632, 12170, 13290, 14604, 17720, 18255, 24340, 26580, 29208, 36510, 48680, 53160, 73020, 146040, 539131, 1078262, 1617393, 2156524, 2695655, 3234786, 4313048, 5391310, 6469572, 8086965, 10782620, 12939144, 16173930, 21565240, 32347860, 64695720]

約数ペア:

[(1, 64695720), (2, 32347860), (3, 21565240), (4, 16173930), (5, 12939144), (6, 10782620), (8, 8086965), (10, 6469572), (12, 5391310), (15, 4313048), (20, 3234786), (24, 2695655), (30, 2156524), (40, 1617393), (60, 1078262), (120, 539131), (443, 146040), (886, 73020), (1217, 53160), (1329, 48680), (1772, 36510), (2215, 29208), (2434, 26580), (2658, 24340), (3544, 18255), (3651, 17720), (4430, 14604), (4868, 13290), (5316, 12170), (6085, 10632), (6645, 9736), (7302, 8860)]