78725520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12149}}^1$

素因数の和:12174

約数の個数: 100

約数和(自身を含む): 273447900

約数和(自身を除く): 194722380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12149, 24298, 36447, 48596, 60745, 72894, 97192, 109341, 121490, 145788, 182235, 194384, 218682, 242980, 291576, 328023, 364470, 437364, 485960, 546705, 583152, 656046, 728940, 874728, 971920, 984069, 1093410, 1312092, 1457880, 1640115, 1749456, 1968138, 2186820, 2624184, 2915760, 3280230, 3936276, 4373640, 4920345, 5248368, 6560460, 7872552, 8747280, 9840690, 13120920, 15745104, 19681380, 26241840, 39362760, 78725520]

約数ペア:

[(1, 78725520), (2, 39362760), (3, 26241840), (4, 19681380), (5, 15745104), (6, 13120920), (8, 9840690), (9, 8747280), (10, 7872552), (12, 6560460), (15, 5248368), (16, 4920345), (18, 4373640), (20, 3936276), (24, 3280230), (27, 2915760), (30, 2624184), (36, 2186820), (40, 1968138), (45, 1749456), (48, 1640115), (54, 1457880), (60, 1312092), (72, 1093410), (80, 984069), (81, 971920), (90, 874728), (108, 728940), (120, 656046), (135, 583152), (144, 546705), (162, 485960), (180, 437364), (216, 364470), (240, 328023), (270, 291576), (324, 242980), (360, 218682), (405, 194384), (432, 182235), (540, 145788), (648, 121490), (720, 109341), (810, 97192), (1080, 72894), (1296, 60745), (1620, 48596), (2160, 36447), (3240, 24298), (6480, 12149)]