80330940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16529}}^1$

素因数の和:16553

約数の個数: 72

約数和(自身を含む): 252710640

約数和(自身を除く): 172379700

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16529, 33058, 49587, 66116, 82645, 99174, 148761, 165290, 198348, 247935, 297522, 330580, 446283, 495870, 595044, 743805, 892566, 991740, 1338849, 1487610, 1785132, 2231415, 2677698, 2975220, 4016547, 4462830, 5355396, 6694245, 8033094, 8925660, 13388490, 16066188, 20082735, 26776980, 40165470, 80330940]

約数ペア:

[(1, 80330940), (2, 40165470), (3, 26776980), (4, 20082735), (5, 16066188), (6, 13388490), (9, 8925660), (10, 8033094), (12, 6694245), (15, 5355396), (18, 4462830), (20, 4016547), (27, 2975220), (30, 2677698), (36, 2231415), (45, 1785132), (54, 1487610), (60, 1338849), (81, 991740), (90, 892566), (108, 743805), (135, 595044), (162, 495870), (180, 446283), (243, 330580), (270, 297522), (324, 247935), (405, 198348), (486, 165290), (540, 148761), (810, 99174), (972, 82645), (1215, 66116), (1620, 49587), (2430, 33058), (4860, 16529)]