137170320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81649}}^1$

素因数の和:81672

約数の個数: 80

約数和(自身を含む): 485980800

約数和(自身を除く): 348810480

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, 81649, 163298, 244947, 326596, 408245, 489894, 571543, 653192, 816490, 979788, 1143086, 1224735, 1306384, 1632980, 1714629, 1959576, 2286172, 2449470, 2857715, 3265960, 3429258, 3919152, 4572344, 4898940, 5715430, 6531920, 6858516, 8573145, 9144688, 9797880, 11430860, 13717032, 17146290, 19595760, 22861720, 27434064, 34292580, 45723440, 68585160, 137170320]

約数ペア:

[(1, 137170320), (2, 68585160), (3, 45723440), (4, 34292580), (5, 27434064), (6, 22861720), (7, 19595760), (8, 17146290), (10, 13717032), (12, 11430860), (14, 9797880), (15, 9144688), (16, 8573145), (20, 6858516), (21, 6531920), (24, 5715430), (28, 4898940), (30, 4572344), (35, 3919152), (40, 3429258), (42, 3265960), (48, 2857715), (56, 2449470), (60, 2286172), (70, 1959576), (80, 1714629), (84, 1632980), (105, 1306384), (112, 1224735), (120, 1143086), (140, 979788), (168, 816490), (210, 653192), (240, 571543), (280, 489894), (336, 408245), (420, 326596), (560, 244947), (840, 163298), (1680, 81649)]