80834640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9103}}^1$

素因数の和:9156

約数の個数: 80

約数和(自身を含む): 257388288

約数和(自身を除く): 176553648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9103, 18206, 27309, 36412, 45515, 54618, 72824, 91030, 109236, 136545, 145648, 182060, 218472, 273090, 336811, 364120, 436944, 546180, 673622, 728240, 1010433, 1092360, 1347244, 1684055, 2020866, 2184720, 2694488, 3368110, 4041732, 5052165, 5388976, 6736220, 8083464, 10104330, 13472440, 16166928, 20208660, 26944880, 40417320, 80834640]

約数ペア:

[(1, 80834640), (2, 40417320), (3, 26944880), (4, 20208660), (5, 16166928), (6, 13472440), (8, 10104330), (10, 8083464), (12, 6736220), (15, 5388976), (16, 5052165), (20, 4041732), (24, 3368110), (30, 2694488), (37, 2184720), (40, 2020866), (48, 1684055), (60, 1347244), (74, 1092360), (80, 1010433), (111, 728240), (120, 673622), (148, 546180), (185, 436944), (222, 364120), (240, 336811), (296, 273090), (370, 218472), (444, 182060), (555, 145648), (592, 136545), (740, 109236), (888, 91030), (1110, 72824), (1480, 54618), (1776, 45515), (2220, 36412), (2960, 27309), (4440, 18206), (8880, 9103)]