707907280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2948

約数の個数: 80

約数和(自身を含む): 1707837120

約数和(自身を除く): 999929840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 292, 344, 365, 430, 584, 688, 730, 860, 1168, 1460, 1720, 2819, 2920, 3139, 3440, 5638, 5840, 6278, 11276, 12556, 14095, 15695, 22552, 25112, 28190, 31390, 45104, 50224, 56380, 62780, 112760, 121217, 125560, 205787, 225520, 242434, 251120, 411574, 484868, 606085, 823148, 969736, 1028935, 1212170, 1646296, 1939472, 2057870, 2424340, 3292592, 4115740, 4848680, 8231480, 8848841, 9697360, 16462960, 17697682, 35395364, 44244205, 70790728, 88488410, 141581456, 176976820, 353953640, 707907280]

約数ペア:

[(1, 707907280), (2, 353953640), (4, 176976820), (5, 141581456), (8, 88488410), (10, 70790728), (16, 44244205), (20, 35395364), (40, 17697682), (43, 16462960), (73, 9697360), (80, 8848841), (86, 8231480), (146, 4848680), (172, 4115740), (215, 3292592), (292, 2424340), (344, 2057870), (365, 1939472), (430, 1646296), (584, 1212170), (688, 1028935), (730, 969736), (860, 823148), (1168, 606085), (1460, 484868), (1720, 411574), (2819, 251120), (2920, 242434), (3139, 225520), (3440, 205787), (5638, 125560), (5840, 121217), (6278, 112760), (11276, 62780), (12556, 56380), (14095, 50224), (15695, 45104), (22552, 31390), (25112, 28190)]