78275600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15053}}^1$

素因数の和:15084

約数の個数: 60

約数和(自身を含む): 202536516

約数和(自身を除く): 124260916

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15053, 30106, 60212, 75265, 120424, 150530, 195689, 240848, 301060, 376325, 391378, 602120, 752650, 782756, 978445, 1204240, 1505300, 1565512, 1956890, 3010600, 3131024, 3913780, 4892225, 6021200, 7827560, 9784450, 15655120, 19568900, 39137800, 78275600]

約数ペア:

[(1, 78275600), (2, 39137800), (4, 19568900), (5, 15655120), (8, 9784450), (10, 7827560), (13, 6021200), (16, 4892225), (20, 3913780), (25, 3131024), (26, 3010600), (40, 1956890), (50, 1565512), (52, 1505300), (65, 1204240), (80, 978445), (100, 782756), (104, 752650), (130, 602120), (200, 391378), (208, 376325), (260, 301060), (325, 240848), (400, 195689), (520, 150530), (650, 120424), (1040, 75265), (1300, 60212), (2600, 30106), (5200, 15053)]