65008980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40129}}^1$

素因数の和:40150

約数の個数: 60

約数和(自身を含む): 203940660

約数和(自身を除く): 138931680

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, 40129, 80258, 120387, 160516, 200645, 240774, 361161, 401290, 481548, 601935, 722322, 802580, 1083483, 1203870, 1444644, 1805805, 2166966, 2407740, 3250449, 3611610, 4333932, 5417415, 6500898, 7223220, 10834830, 13001796, 16252245, 21669660, 32504490, 65008980]

約数ペア:

[(1, 65008980), (2, 32504490), (3, 21669660), (4, 16252245), (5, 13001796), (6, 10834830), (9, 7223220), (10, 6500898), (12, 5417415), (15, 4333932), (18, 3611610), (20, 3250449), (27, 2407740), (30, 2166966), (36, 1805805), (45, 1444644), (54, 1203870), (60, 1083483), (81, 802580), (90, 722322), (108, 601935), (135, 481548), (162, 401290), (180, 361161), (270, 240774), (324, 200645), (405, 160516), (540, 120387), (810, 80258), (1620, 40129)]