79915920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47569}}^1$

素因数の和:47592

約数の個数: 80

約数和(自身を含む): 283136640

約数和(自身を除く): 203220720

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, 47569, 95138, 142707, 190276, 237845, 285414, 332983, 380552, 475690, 570828, 665966, 713535, 761104, 951380, 998949, 1141656, 1331932, 1427070, 1664915, 1902760, 1997898, 2283312, 2663864, 2854140, 3329830, 3805520, 3995796, 4994745, 5327728, 5708280, 6659660, 7991592, 9989490, 11416560, 13319320, 15983184, 19978980, 26638640, 39957960, 79915920]

約数ペア:

[(1, 79915920), (2, 39957960), (3, 26638640), (4, 19978980), (5, 15983184), (6, 13319320), (7, 11416560), (8, 9989490), (10, 7991592), (12, 6659660), (14, 5708280), (15, 5327728), (16, 4994745), (20, 3995796), (21, 3805520), (24, 3329830), (28, 2854140), (30, 2663864), (35, 2283312), (40, 1997898), (42, 1902760), (48, 1664915), (56, 1427070), (60, 1331932), (70, 1141656), (80, 998949), (84, 951380), (105, 761104), (112, 713535), (120, 665966), (140, 570828), (168, 475690), (210, 380552), (240, 332983), (280, 285414), (336, 237845), (420, 190276), (560, 142707), (840, 95138), (1680, 47569)]