170887600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 450439920

約数和(自身を除く): 279552320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 200, 208, 236, 260, 295, 325, 400, 472, 520, 557, 590, 650, 767, 944, 1040, 1114, 1180, 1300, 1475, 1534, 2228, 2360, 2600, 2785, 2950, 3068, 3835, 4456, 4720, 5200, 5570, 5900, 6136, 7241, 7670, 8912, 11140, 11800, 12272, 13925, 14482, 15340, 19175, 22280, 23600, 27850, 28964, 30680, 32863, 36205, 38350, 44560, 55700, 57928, 61360, 65726, 72410, 76700, 111400, 115856, 131452, 144820, 153400, 164315, 181025, 222800, 262904, 289640, 306800, 328630, 362050, 427219, 525808, 579280, 657260, 724100, 821575, 854438, 1314520, 1448200, 1643150, 1708876, 2136095, 2629040, 2896400, 3286300, 3417752, 4272190, 6572600, 6835504, 8544380, 10680475, 13145200, 17088760, 21360950, 34177520, 42721900, 85443800, 170887600]

約数ペア:

[(1, 170887600), (2, 85443800), (4, 42721900), (5, 34177520), (8, 21360950), (10, 17088760), (13, 13145200), (16, 10680475), (20, 8544380), (25, 6835504), (26, 6572600), (40, 4272190), (50, 3417752), (52, 3286300), (59, 2896400), (65, 2629040), (80, 2136095), (100, 1708876), (104, 1643150), (118, 1448200), (130, 1314520), (200, 854438), (208, 821575), (236, 724100), (260, 657260), (295, 579280), (325, 525808), (400, 427219), (472, 362050), (520, 328630), (557, 306800), (590, 289640), (650, 262904), (767, 222800), (944, 181025), (1040, 164315), (1114, 153400), (1180, 144820), (1300, 131452), (1475, 115856), (1534, 111400), (2228, 76700), (2360, 72410), (2600, 65726), (2785, 61360), (2950, 57928), (3068, 55700), (3835, 44560), (4456, 38350), (4720, 36205), (5200, 32863), (5570, 30680), (5900, 28964), (6136, 27850), (7241, 23600), (7670, 22280), (8912, 19175), (11140, 15340), (11800, 14482), (12272, 13925)]