144128560

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2939}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 335759760

約数和(自身を除く): 191631200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 2939, 3065, 4904, 5878, 6130, 9808, 11756, 12260, 14695, 23512, 24520, 29390, 47024, 49040, 58780, 117560, 235120, 1801607, 3603214, 7206428, 9008035, 14412856, 18016070, 28825712, 36032140, 72064280, 144128560]

約数ペア:

[(1, 144128560), (2, 72064280), (4, 36032140), (5, 28825712), (8, 18016070), (10, 14412856), (16, 9008035), (20, 7206428), (40, 3603214), (80, 1801607), (613, 235120), (1226, 117560), (2452, 58780), (2939, 49040), (3065, 47024), (4904, 29390), (5878, 24520), (6130, 23512), (9808, 14695), (11756, 12260)]