51127920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71011}}^1$

素因数の和:71030

約数の個数: 60

約数和(自身を含む): 171707016

約数和(自身を除く): 120579096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71011, 142022, 213033, 284044, 355055, 426066, 568088, 639099, 710110, 852132, 1065165, 1136176, 1278198, 1420220, 1704264, 2130330, 2556396, 2840440, 3195495, 3408528, 4260660, 5112792, 5680880, 6390990, 8521320, 10225584, 12781980, 17042640, 25563960, 51127920]

約数ペア:

[(1, 51127920), (2, 25563960), (3, 17042640), (4, 12781980), (5, 10225584), (6, 8521320), (8, 6390990), (9, 5680880), (10, 5112792), (12, 4260660), (15, 3408528), (16, 3195495), (18, 2840440), (20, 2556396), (24, 2130330), (30, 1704264), (36, 1420220), (40, 1278198), (45, 1136176), (48, 1065165), (60, 852132), (72, 710110), (80, 639099), (90, 568088), (120, 426066), (144, 355055), (180, 284044), (240, 213033), (360, 142022), (720, 71011)]