67380920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 157093560

約数和(自身を除く): 89712640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2003, 3364, 4006, 4205, 6728, 8012, 8410, 10015, 16024, 16820, 20030, 33640, 40060, 58087, 80120, 116174, 232348, 290435, 464696, 580870, 1161740, 1684523, 2323480, 3369046, 6738092, 8422615, 13476184, 16845230, 33690460, 67380920]

約数ペア:

[(1, 67380920), (2, 33690460), (4, 16845230), (5, 13476184), (8, 8422615), (10, 6738092), (20, 3369046), (29, 2323480), (40, 1684523), (58, 1161740), (116, 580870), (145, 464696), (232, 290435), (290, 232348), (580, 116174), (841, 80120), (1160, 58087), (1682, 40060), (2003, 33640), (3364, 20030), (4006, 16820), (4205, 16024), (6728, 10015), (8012, 8410)]