129296240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10847}}^1$

素因数の和:11009

約数の個数: 40

約数和(自身を含む): 302659200

約数和(自身を除く): 173362960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 10847, 11920, 21694, 43388, 54235, 86776, 108470, 173552, 216940, 433880, 867760, 1616203, 3232406, 6464812, 8081015, 12929624, 16162030, 25859248, 32324060, 64648120, 129296240]

約数ペア:

[(1, 129296240), (2, 64648120), (4, 32324060), (5, 25859248), (8, 16162030), (10, 12929624), (16, 8081015), (20, 6464812), (40, 3232406), (80, 1616203), (149, 867760), (298, 433880), (596, 216940), (745, 173552), (1192, 108470), (1490, 86776), (2384, 54235), (2980, 43388), (5960, 21694), (10847, 11920)]