61640880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36691}}^1$

素因数の和:36714

約数の個数: 80

約数和(自身を含む): 218390784

約数和(自身を除く): 156749904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 36691, 73382, 110073, 146764, 183455, 220146, 256837, 293528, 366910, 440292, 513674, 550365, 587056, 733820, 770511, 880584, 1027348, 1100730, 1284185, 1467640, 1541022, 1761168, 2054696, 2201460, 2568370, 2935280, 3082044, 3852555, 4109392, 4402920, 5136740, 6164088, 7705110, 8805840, 10273480, 12328176, 15410220, 20546960, 30820440, 61640880]

約数ペア:

[(1, 61640880), (2, 30820440), (3, 20546960), (4, 15410220), (5, 12328176), (6, 10273480), (7, 8805840), (8, 7705110), (10, 6164088), (12, 5136740), (14, 4402920), (15, 4109392), (16, 3852555), (20, 3082044), (21, 2935280), (24, 2568370), (28, 2201460), (30, 2054696), (35, 1761168), (40, 1541022), (42, 1467640), (48, 1284185), (56, 1100730), (60, 1027348), (70, 880584), (80, 770511), (84, 733820), (105, 587056), (112, 550365), (120, 513674), (140, 440292), (168, 366910), (210, 293528), (240, 256837), (280, 220146), (336, 183455), (420, 146764), (560, 110073), (840, 73382), (1680, 36691)]