130401320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 353928960

約数和(自身を除く): 223527640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 41, 56, 70, 74, 82, 140, 148, 164, 185, 205, 259, 280, 287, 296, 307, 328, 370, 410, 518, 574, 614, 740, 820, 1036, 1148, 1228, 1295, 1435, 1480, 1517, 1535, 1640, 2072, 2149, 2296, 2456, 2590, 2870, 3034, 3070, 4298, 5180, 5740, 6068, 6140, 7585, 8596, 10360, 10619, 10745, 11359, 11480, 12136, 12280, 12587, 15170, 17192, 21238, 21490, 22718, 25174, 30340, 42476, 42980, 45436, 50348, 53095, 56795, 60680, 62935, 79513, 84952, 85960, 88109, 90872, 100696, 106190, 113590, 125870, 159026, 176218, 212380, 227180, 251740, 318052, 352436, 397565, 424760, 440545, 454360, 465719, 503480, 636104, 704872, 795130, 881090, 931438, 1590260, 1762180, 1862876, 2328595, 3180520, 3260033, 3524360, 3725752, 4657190, 6520066, 9314380, 13040132, 16300165, 18628760, 26080264, 32600330, 65200660, 130401320]

約数ペア:

[(1, 130401320), (2, 65200660), (4, 32600330), (5, 26080264), (7, 18628760), (8, 16300165), (10, 13040132), (14, 9314380), (20, 6520066), (28, 4657190), (35, 3725752), (37, 3524360), (40, 3260033), (41, 3180520), (56, 2328595), (70, 1862876), (74, 1762180), (82, 1590260), (140, 931438), (148, 881090), (164, 795130), (185, 704872), (205, 636104), (259, 503480), (280, 465719), (287, 454360), (296, 440545), (307, 424760), (328, 397565), (370, 352436), (410, 318052), (518, 251740), (574, 227180), (614, 212380), (740, 176218), (820, 159026), (1036, 125870), (1148, 113590), (1228, 106190), (1295, 100696), (1435, 90872), (1480, 88109), (1517, 85960), (1535, 84952), (1640, 79513), (2072, 62935), (2149, 60680), (2296, 56795), (2456, 53095), (2590, 50348), (2870, 45436), (3034, 42980), (3070, 42476), (4298, 30340), (5180, 25174), (5740, 22718), (6068, 21490), (6140, 21238), (7585, 17192), (8596, 15170), (10360, 12587), (10619, 12280), (10745, 12136), (11359, 11480)]