155396360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4051}}^1$

素因数の和:4206

約数の個数: 64

約数和(自身を含む): 402606720

約数和(自身を除く): 247210360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4051, 4795, 5480, 7672, 8102, 9590, 16204, 19180, 20255, 28357, 32408, 38360, 40510, 56714, 81020, 113428, 141785, 162040, 226856, 283570, 554987, 567140, 1109974, 1134280, 2219948, 2774935, 3884909, 4439896, 5549870, 7769818, 11099740, 15539636, 19424545, 22199480, 31079272, 38849090, 77698180, 155396360]

約数ペア:

[(1, 155396360), (2, 77698180), (4, 38849090), (5, 31079272), (7, 22199480), (8, 19424545), (10, 15539636), (14, 11099740), (20, 7769818), (28, 5549870), (35, 4439896), (40, 3884909), (56, 2774935), (70, 2219948), (137, 1134280), (140, 1109974), (274, 567140), (280, 554987), (548, 283570), (685, 226856), (959, 162040), (1096, 141785), (1370, 113428), (1918, 81020), (2740, 56714), (3836, 40510), (4051, 38360), (4795, 32408), (5480, 28357), (7672, 20255), (8102, 19180), (9590, 16204)]