76868520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14897}}^1$

素因数の和:14954

約数の個数: 64

約数和(自身を含む): 235984320

約数和(自身を除く): 159115800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14897, 29794, 44691, 59588, 74485, 89382, 119176, 148970, 178764, 223455, 297940, 357528, 446910, 595880, 640571, 893820, 1281142, 1787640, 1921713, 2562284, 3202855, 3843426, 5124568, 6405710, 7686852, 9608565, 12811420, 15373704, 19217130, 25622840, 38434260, 76868520]

約数ペア:

[(1, 76868520), (2, 38434260), (3, 25622840), (4, 19217130), (5, 15373704), (6, 12811420), (8, 9608565), (10, 7686852), (12, 6405710), (15, 5124568), (20, 3843426), (24, 3202855), (30, 2562284), (40, 1921713), (43, 1787640), (60, 1281142), (86, 893820), (120, 640571), (129, 595880), (172, 446910), (215, 357528), (258, 297940), (344, 223455), (430, 178764), (516, 148970), (645, 119176), (860, 89382), (1032, 74485), (1290, 59588), (1720, 44691), (2580, 29794), (5160, 14897)]