68416320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10181}}^1$

素因数の和:10208

約数の個数: 112

約数和(自身を含む): 248277888

約数和(自身を除く): 179861568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10181, 20362, 30543, 40724, 50905, 61086, 71267, 81448, 101810, 122172, 142534, 152715, 162896, 203620, 213801, 244344, 285068, 305430, 325792, 356335, 407240, 427602, 488688, 570136, 610860, 651584, 712670, 814480, 855204, 977376, 1069005, 1140272, 1221720, 1425340, 1628960, 1710408, 1954752, 2138010, 2280544, 2443440, 2850680, 3257920, 3420816, 4276020, 4561088, 4886880, 5701360, 6841632, 8552040, 9773760, 11402720, 13683264, 17104080, 22805440, 34208160, 68416320]

約数ペア:

[(1, 68416320), (2, 34208160), (3, 22805440), (4, 17104080), (5, 13683264), (6, 11402720), (7, 9773760), (8, 8552040), (10, 6841632), (12, 5701360), (14, 4886880), (15, 4561088), (16, 4276020), (20, 3420816), (21, 3257920), (24, 2850680), (28, 2443440), (30, 2280544), (32, 2138010), (35, 1954752), (40, 1710408), (42, 1628960), (48, 1425340), (56, 1221720), (60, 1140272), (64, 1069005), (70, 977376), (80, 855204), (84, 814480), (96, 712670), (105, 651584), (112, 610860), (120, 570136), (140, 488688), (160, 427602), (168, 407240), (192, 356335), (210, 325792), (224, 305430), (240, 285068), (280, 244344), (320, 213801), (336, 203620), (420, 162896), (448, 152715), (480, 142534), (560, 122172), (672, 101810), (840, 81448), (960, 71267), (1120, 61086), (1344, 50905), (1680, 40724), (2240, 30543), (3360, 20362), (6720, 10181)]