80549640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8313

約数の個数: 96

約数和(自身を含む): 271514880

約数和(自身を除く): 190965240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8287, 9720, 16574, 24861, 33148, 41435, 49722, 66296, 74583, 82870, 99444, 124305, 149166, 165740, 198888, 223749, 248610, 298332, 331480, 372915, 447498, 497220, 596664, 671247, 745830, 894996, 994440, 1118745, 1342494, 1491660, 1789992, 2013741, 2237490, 2684988, 2983320, 3356235, 4027482, 4474980, 5369976, 6712470, 8054964, 8949960, 10068705, 13424940, 16109928, 20137410, 26849880, 40274820, 80549640]

約数ペア:

[(1, 80549640), (2, 40274820), (3, 26849880), (4, 20137410), (5, 16109928), (6, 13424940), (8, 10068705), (9, 8949960), (10, 8054964), (12, 6712470), (15, 5369976), (18, 4474980), (20, 4027482), (24, 3356235), (27, 2983320), (30, 2684988), (36, 2237490), (40, 2013741), (45, 1789992), (54, 1491660), (60, 1342494), (72, 1118745), (81, 994440), (90, 894996), (108, 745830), (120, 671247), (135, 596664), (162, 497220), (180, 447498), (216, 372915), (243, 331480), (270, 298332), (324, 248610), (360, 223749), (405, 198888), (486, 165740), (540, 149166), (648, 124305), (810, 99444), (972, 82870), (1080, 74583), (1215, 66296), (1620, 49722), (1944, 41435), (2430, 33148), (3240, 24861), (4860, 16574), (8287, 9720)]