66556260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8599}}^1$

素因数の和:8657

約数の個数: 72

約数和(自身を含む): 206606400

約数和(自身を除く): 140050140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8599, 17198, 25797, 34396, 42995, 51594, 77391, 85990, 103188, 128985, 154782, 171980, 257970, 309564, 369757, 386955, 515940, 739514, 773910, 1109271, 1479028, 1547820, 1848785, 2218542, 3327813, 3697570, 4437084, 5546355, 6655626, 7395140, 11092710, 13311252, 16639065, 22185420, 33278130, 66556260]

約数ペア:

[(1, 66556260), (2, 33278130), (3, 22185420), (4, 16639065), (5, 13311252), (6, 11092710), (9, 7395140), (10, 6655626), (12, 5546355), (15, 4437084), (18, 3697570), (20, 3327813), (30, 2218542), (36, 1848785), (43, 1547820), (45, 1479028), (60, 1109271), (86, 773910), (90, 739514), (129, 515940), (172, 386955), (180, 369757), (215, 309564), (258, 257970), (387, 171980), (430, 154782), (516, 128985), (645, 103188), (774, 85990), (860, 77391), (1290, 51594), (1548, 42995), (1935, 34396), (2580, 25797), (3870, 17198), (7740, 8599)]