8078940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4987}}^1$

素因数の和:5008

約数の個数: 60

約数和(自身を含む): 25349016

約数和(自身を除く): 17270076

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, 4987, 9974, 14961, 19948, 24935, 29922, 44883, 49870, 59844, 74805, 89766, 99740, 134649, 149610, 179532, 224415, 269298, 299220, 403947, 448830, 538596, 673245, 807894, 897660, 1346490, 1615788, 2019735, 2692980, 4039470, 8078940]

約数ペア:

[(1, 8078940), (2, 4039470), (3, 2692980), (4, 2019735), (5, 1615788), (6, 1346490), (9, 897660), (10, 807894), (12, 673245), (15, 538596), (18, 448830), (20, 403947), (27, 299220), (30, 269298), (36, 224415), (45, 179532), (54, 149610), (60, 134649), (81, 99740), (90, 89766), (108, 74805), (135, 59844), (162, 49870), (180, 44883), (270, 29922), (324, 24935), (405, 19948), (540, 14961), (810, 9974), (1620, 4987)]