61406520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 215792640

約数和(自身を除く): 154386120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 1783, 2296, 2460, 2870, 3444, 3566, 4305, 4920, 5349, 5740, 6888, 7132, 8610, 8915, 10698, 11480, 12481, 14264, 17220, 17830, 21396, 24962, 26745, 34440, 35660, 37443, 42792, 49924, 53490, 62405, 71320, 73103, 74886, 99848, 106980, 124810, 146206, 149772, 187215, 213960, 219309, 249620, 292412, 299544, 365515, 374430, 438618, 499240, 511721, 584824, 731030, 748860, 877236, 1023442, 1096545, 1462060, 1497720, 1535163, 1754472, 2046884, 2193090, 2558605, 2924120, 3070326, 4093768, 4386180, 5117210, 6140652, 7675815, 8772360, 10234420, 12281304, 15351630, 20468840, 30703260, 61406520]

約数ペア:

[(1, 61406520), (2, 30703260), (3, 20468840), (4, 15351630), (5, 12281304), (6, 10234420), (7, 8772360), (8, 7675815), (10, 6140652), (12, 5117210), (14, 4386180), (15, 4093768), (20, 3070326), (21, 2924120), (24, 2558605), (28, 2193090), (30, 2046884), (35, 1754472), (40, 1535163), (41, 1497720), (42, 1462060), (56, 1096545), (60, 1023442), (70, 877236), (82, 748860), (84, 731030), (105, 584824), (120, 511721), (123, 499240), (140, 438618), (164, 374430), (168, 365515), (205, 299544), (210, 292412), (246, 249620), (280, 219309), (287, 213960), (328, 187215), (410, 149772), (420, 146206), (492, 124810), (574, 106980), (615, 99848), (820, 74886), (840, 73103), (861, 71320), (984, 62405), (1148, 53490), (1230, 49924), (1435, 42792), (1640, 37443), (1722, 35660), (1783, 34440), (2296, 26745), (2460, 24962), (2870, 21396), (3444, 17830), (3566, 17220), (4305, 14264), (4920, 12481), (5349, 11480), (5740, 10698), (6888, 8915), (7132, 8610)]