26894280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 93415680

約数和(自身を除く): 66521400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 317, 404, 420, 505, 606, 634, 707, 808, 840, 951, 1010, 1212, 1268, 1414, 1515, 1585, 1902, 2020, 2121, 2219, 2424, 2536, 2828, 3030, 3170, 3535, 3804, 4040, 4242, 4438, 4755, 5656, 6060, 6340, 6657, 7070, 7608, 8484, 8876, 9510, 10605, 11095, 12120, 12680, 13314, 14140, 16968, 17752, 19020, 21210, 22190, 26628, 28280, 32017, 33285, 38040, 42420, 44380, 53256, 64034, 66570, 84840, 88760, 96051, 128068, 133140, 160085, 192102, 224119, 256136, 266280, 320170, 384204, 448238, 480255, 640340, 672357, 768408, 896476, 960510, 1120595, 1280680, 1344714, 1792952, 1921020, 2241190, 2689428, 3361785, 3842040, 4482380, 5378856, 6723570, 8964760, 13447140, 26894280]

約数ペア:

[(1, 26894280), (2, 13447140), (3, 8964760), (4, 6723570), (5, 5378856), (6, 4482380), (7, 3842040), (8, 3361785), (10, 2689428), (12, 2241190), (14, 1921020), (15, 1792952), (20, 1344714), (21, 1280680), (24, 1120595), (28, 960510), (30, 896476), (35, 768408), (40, 672357), (42, 640340), (56, 480255), (60, 448238), (70, 384204), (84, 320170), (101, 266280), (105, 256136), (120, 224119), (140, 192102), (168, 160085), (202, 133140), (210, 128068), (280, 96051), (303, 88760), (317, 84840), (404, 66570), (420, 64034), (505, 53256), (606, 44380), (634, 42420), (707, 38040), (808, 33285), (840, 32017), (951, 28280), (1010, 26628), (1212, 22190), (1268, 21210), (1414, 19020), (1515, 17752), (1585, 16968), (1902, 14140), (2020, 13314), (2121, 12680), (2219, 12120), (2424, 11095), (2536, 10605), (2828, 9510), (3030, 8876), (3170, 8484), (3535, 7608), (3804, 7070), (4040, 6657), (4242, 6340), (4438, 6060), (4755, 5656)]