71170520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 166212000

約数和(自身を除く): 95041480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 569, 590, 1060, 1138, 1180, 2120, 2276, 2360, 2845, 3127, 4552, 5690, 6254, 11380, 12508, 15635, 22760, 25016, 30157, 31270, 33571, 60314, 62540, 67142, 120628, 125080, 134284, 150785, 167855, 241256, 268568, 301570, 335710, 603140, 671420, 1206280, 1342840, 1779263, 3558526, 7117052, 8896315, 14234104, 17792630, 35585260, 71170520]

約数ペア:

[(1, 71170520), (2, 35585260), (4, 17792630), (5, 14234104), (8, 8896315), (10, 7117052), (20, 3558526), (40, 1779263), (53, 1342840), (59, 1206280), (106, 671420), (118, 603140), (212, 335710), (236, 301570), (265, 268568), (295, 241256), (424, 167855), (472, 150785), (530, 134284), (569, 125080), (590, 120628), (1060, 67142), (1138, 62540), (1180, 60314), (2120, 33571), (2276, 31270), (2360, 30157), (2845, 25016), (3127, 22760), (4552, 15635), (5690, 12508), (6254, 11380)]