121554120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23557}}^1$

素因数の和:23614

約数の個数: 64

約数和(自身を含む): 373158720

約数和(自身を除く): 251604600

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, 23557, 47114, 70671, 94228, 117785, 141342, 188456, 235570, 282684, 353355, 471140, 565368, 706710, 942280, 1012951, 1413420, 2025902, 2826840, 3038853, 4051804, 5064755, 6077706, 8103608, 10129510, 12155412, 15194265, 20259020, 24310824, 30388530, 40518040, 60777060, 121554120]

約数ペア:

[(1, 121554120), (2, 60777060), (3, 40518040), (4, 30388530), (5, 24310824), (6, 20259020), (8, 15194265), (10, 12155412), (12, 10129510), (15, 8103608), (20, 6077706), (24, 5064755), (30, 4051804), (40, 3038853), (43, 2826840), (60, 2025902), (86, 1413420), (120, 1012951), (129, 942280), (172, 706710), (215, 565368), (258, 471140), (344, 353355), (430, 282684), (516, 235570), (645, 188456), (860, 141342), (1032, 117785), (1290, 94228), (1720, 70671), (2580, 47114), (5160, 23557)]