86681160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 290475900

約数和(自身を除く): 203794740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 109, 120, 141, 180, 188, 218, 235, 282, 327, 360, 376, 423, 436, 470, 545, 564, 654, 705, 846, 872, 940, 981, 1090, 1128, 1308, 1410, 1635, 1692, 1880, 1962, 2115, 2180, 2209, 2616, 2820, 3270, 3384, 3924, 4230, 4360, 4418, 4905, 5123, 5640, 6540, 6627, 7848, 8460, 8836, 9810, 10246, 11045, 13080, 13254, 15369, 16920, 17672, 19620, 19881, 20492, 22090, 25615, 26508, 30738, 33135, 39240, 39762, 40984, 44180, 46107, 51230, 53016, 61476, 66270, 76845, 79524, 88360, 92214, 99405, 102460, 122952, 132540, 153690, 159048, 184428, 198810, 204920, 230535, 240781, 265080, 307380, 368856, 397620, 461070, 481562, 614760, 722343, 795240, 922140, 963124, 1203905, 1444686, 1844280, 1926248, 2167029, 2407810, 2889372, 3611715, 4334058, 4815620, 5778744, 7223430, 8668116, 9631240, 10835145, 14446860, 17336232, 21670290, 28893720, 43340580, 86681160]

約数ペア:

[(1, 86681160), (2, 43340580), (3, 28893720), (4, 21670290), (5, 17336232), (6, 14446860), (8, 10835145), (9, 9631240), (10, 8668116), (12, 7223430), (15, 5778744), (18, 4815620), (20, 4334058), (24, 3611715), (30, 2889372), (36, 2407810), (40, 2167029), (45, 1926248), (47, 1844280), (60, 1444686), (72, 1203905), (90, 963124), (94, 922140), (109, 795240), (120, 722343), (141, 614760), (180, 481562), (188, 461070), (218, 397620), (235, 368856), (282, 307380), (327, 265080), (360, 240781), (376, 230535), (423, 204920), (436, 198810), (470, 184428), (545, 159048), (564, 153690), (654, 132540), (705, 122952), (846, 102460), (872, 99405), (940, 92214), (981, 88360), (1090, 79524), (1128, 76845), (1308, 66270), (1410, 61476), (1635, 53016), (1692, 51230), (1880, 46107), (1962, 44180), (2115, 40984), (2180, 39762), (2209, 39240), (2616, 33135), (2820, 30738), (3270, 26508), (3384, 25615), (3924, 22090), (4230, 20492), (4360, 19881), (4418, 19620), (4905, 17672), (5123, 16920), (5640, 15369), (6540, 13254), (6627, 13080), (7848, 11045), (8460, 10246), (8836, 9810)]