79748640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55381}}^1$

素因数の和:55402

約数の個数: 72

約数和(自身を含む): 272147148

約数和(自身を除く): 192398508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55381, 110762, 166143, 221524, 276905, 332286, 443048, 498429, 553810, 664572, 830715, 886096, 996858, 1107620, 1329144, 1661430, 1772192, 1993716, 2215240, 2492145, 2658288, 3322860, 3987432, 4430480, 4984290, 5316576, 6645720, 7974864, 8860960, 9968580, 13291440, 15949728, 19937160, 26582880, 39874320, 79748640]

約数ペア:

[(1, 79748640), (2, 39874320), (3, 26582880), (4, 19937160), (5, 15949728), (6, 13291440), (8, 9968580), (9, 8860960), (10, 7974864), (12, 6645720), (15, 5316576), (16, 4984290), (18, 4430480), (20, 3987432), (24, 3322860), (30, 2658288), (32, 2492145), (36, 2215240), (40, 1993716), (45, 1772192), (48, 1661430), (60, 1329144), (72, 1107620), (80, 996858), (90, 886096), (96, 830715), (120, 664572), (144, 553810), (160, 498429), (180, 443048), (240, 332286), (288, 276905), (360, 221524), (480, 166143), (720, 110762), (1440, 55381)]