79700880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47441}}^1$

素因数の和:47464

約数の個数: 80

約数和(自身を含む): 282374784

約数和(自身を除く): 202673904

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, 47441, 94882, 142323, 189764, 237205, 284646, 332087, 379528, 474410, 569292, 664174, 711615, 759056, 948820, 996261, 1138584, 1328348, 1423230, 1660435, 1897640, 1992522, 2277168, 2656696, 2846460, 3320870, 3795280, 3985044, 4981305, 5313392, 5692920, 6641740, 7970088, 9962610, 11385840, 13283480, 15940176, 19925220, 26566960, 39850440, 79700880]

約数ペア:

[(1, 79700880), (2, 39850440), (3, 26566960), (4, 19925220), (5, 15940176), (6, 13283480), (7, 11385840), (8, 9962610), (10, 7970088), (12, 6641740), (14, 5692920), (15, 5313392), (16, 4981305), (20, 3985044), (21, 3795280), (24, 3320870), (28, 2846460), (30, 2656696), (35, 2277168), (40, 1992522), (42, 1897640), (48, 1660435), (56, 1423230), (60, 1328348), (70, 1138584), (80, 996261), (84, 948820), (105, 759056), (112, 711615), (120, 664174), (140, 569292), (168, 474410), (210, 379528), (240, 332087), (280, 284646), (336, 237205), (420, 189764), (560, 142323), (840, 94882), (1680, 47441)]