80665056

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1808

約数の個数: 72

約数和(自身を含む): 230859720

約数和(自身を除く): 150194664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 1619, 2076, 2768, 3114, 3238, 4152, 4857, 5536, 6228, 6476, 8304, 9714, 12456, 12952, 14571, 16608, 19428, 24912, 25904, 29142, 38856, 49824, 51808, 58284, 77712, 116568, 155424, 233136, 280087, 466272, 560174, 840261, 1120348, 1680522, 2240696, 2520783, 3361044, 4481392, 5041566, 6722088, 8962784, 10083132, 13444176, 20166264, 26888352, 40332528, 80665056]

約数ペア:

[(1, 80665056), (2, 40332528), (3, 26888352), (4, 20166264), (6, 13444176), (8, 10083132), (9, 8962784), (12, 6722088), (16, 5041566), (18, 4481392), (24, 3361044), (32, 2520783), (36, 2240696), (48, 1680522), (72, 1120348), (96, 840261), (144, 560174), (173, 466272), (288, 280087), (346, 233136), (519, 155424), (692, 116568), (1038, 77712), (1384, 58284), (1557, 51808), (1619, 49824), (2076, 38856), (2768, 29142), (3114, 25904), (3238, 24912), (4152, 19428), (4857, 16608), (5536, 14571), (6228, 12952), (6476, 12456), (8304, 9714)]