66135080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 172627200

約数和(自身を除く): 106492120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 71, 73, 88, 110, 116, 142, 145, 146, 220, 232, 284, 290, 292, 319, 355, 365, 440, 568, 580, 584, 638, 710, 730, 781, 803, 1160, 1276, 1420, 1460, 1562, 1595, 1606, 2059, 2117, 2552, 2840, 2920, 3124, 3190, 3212, 3905, 4015, 4118, 4234, 5183, 6248, 6380, 6424, 7810, 8030, 8236, 8468, 10295, 10366, 10585, 12760, 15620, 16060, 16472, 16936, 20590, 20732, 21170, 22649, 23287, 25915, 31240, 32120, 41180, 41464, 42340, 45298, 46574, 51830, 57013, 82360, 84680, 90596, 93148, 103660, 113245, 114026, 116435, 150307, 181192, 186296, 207320, 226490, 228052, 232870, 285065, 300614, 452980, 456104, 465740, 570130, 601228, 751535, 905960, 931480, 1140260, 1202456, 1503070, 1653377, 2280520, 3006140, 3306754, 6012280, 6613508, 8266885, 13227016, 16533770, 33067540, 66135080]

約数ペア:

[(1, 66135080), (2, 33067540), (4, 16533770), (5, 13227016), (8, 8266885), (10, 6613508), (11, 6012280), (20, 3306754), (22, 3006140), (29, 2280520), (40, 1653377), (44, 1503070), (55, 1202456), (58, 1140260), (71, 931480), (73, 905960), (88, 751535), (110, 601228), (116, 570130), (142, 465740), (145, 456104), (146, 452980), (220, 300614), (232, 285065), (284, 232870), (290, 228052), (292, 226490), (319, 207320), (355, 186296), (365, 181192), (440, 150307), (568, 116435), (580, 114026), (584, 113245), (638, 103660), (710, 93148), (730, 90596), (781, 84680), (803, 82360), (1160, 57013), (1276, 51830), (1420, 46574), (1460, 45298), (1562, 42340), (1595, 41464), (1606, 41180), (2059, 32120), (2117, 31240), (2552, 25915), (2840, 23287), (2920, 22649), (3124, 21170), (3190, 20732), (3212, 20590), (3905, 16936), (4015, 16472), (4118, 16060), (4234, 15620), (5183, 12760), (6248, 10585), (6380, 10366), (6424, 10295), (7810, 8468), (8030, 8236)]