8007660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4943}}^1$

素因数の和:4964

約数の個数: 60

約数和(自身を含む): 25125408

約数和(自身を除く): 17117748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 4943, 9886, 14829, 19772, 24715, 29658, 44487, 49430, 59316, 74145, 88974, 98860, 133461, 148290, 177948, 222435, 266922, 296580, 400383, 444870, 533844, 667305, 800766, 889740, 1334610, 1601532, 2001915, 2669220, 4003830, 8007660]

約数ペア:

[(1, 8007660), (2, 4003830), (3, 2669220), (4, 2001915), (5, 1601532), (6, 1334610), (9, 889740), (10, 800766), (12, 667305), (15, 533844), (18, 444870), (20, 400383), (27, 296580), (30, 266922), (36, 222435), (45, 177948), (54, 148290), (60, 133461), (81, 98860), (90, 88974), (108, 74145), (135, 59316), (162, 49430), (180, 44487), (270, 29658), (324, 24715), (405, 19772), (540, 14829), (810, 9886), (1620, 4943)]