27985440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8329}}^1$

素因数の和:8354

約数の個数: 96

約数和(自身を含む): 100759680

約数和(自身を除く): 72774240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8329, 16658, 24987, 33316, 41645, 49974, 58303, 66632, 83290, 99948, 116606, 124935, 133264, 166580, 174909, 199896, 233212, 249870, 266528, 291515, 333160, 349818, 399792, 466424, 499740, 583030, 666320, 699636, 799584, 874545, 932848, 999480, 1166060, 1332640, 1399272, 1749090, 1865696, 1998960, 2332120, 2798544, 3498180, 3997920, 4664240, 5597088, 6996360, 9328480, 13992720, 27985440]

約数ペア:

[(1, 27985440), (2, 13992720), (3, 9328480), (4, 6996360), (5, 5597088), (6, 4664240), (7, 3997920), (8, 3498180), (10, 2798544), (12, 2332120), (14, 1998960), (15, 1865696), (16, 1749090), (20, 1399272), (21, 1332640), (24, 1166060), (28, 999480), (30, 932848), (32, 874545), (35, 799584), (40, 699636), (42, 666320), (48, 583030), (56, 499740), (60, 466424), (70, 399792), (80, 349818), (84, 333160), (96, 291515), (105, 266528), (112, 249870), (120, 233212), (140, 199896), (160, 174909), (168, 166580), (210, 133264), (224, 124935), (240, 116606), (280, 99948), (336, 83290), (420, 66632), (480, 58303), (560, 49974), (672, 41645), (840, 33316), (1120, 24987), (1680, 16658), (3360, 8329)]