80811792

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 239452928

約数和(自身を除く): 158641136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 421, 496, 516, 558, 688, 744, 774, 842, 1032, 1116, 1263, 1333, 1488, 1548, 1684, 2064, 2232, 2526, 2666, 3096, 3368, 3789, 3999, 4464, 5052, 5332, 6192, 6736, 7578, 7998, 10104, 10664, 11997, 13051, 15156, 15996, 18103, 20208, 21328, 23994, 26102, 30312, 31992, 36206, 39153, 47988, 52204, 54309, 60624, 63984, 72412, 78306, 95976, 104408, 108618, 117459, 144824, 156612, 162927, 191952, 208816, 217236, 234918, 289648, 313224, 325854, 434472, 469836, 561193, 626448, 651708, 868944, 939672, 1122386, 1303416, 1683579, 1879344, 2244772, 2606832, 3367158, 4489544, 5050737, 6734316, 8979088, 10101474, 13468632, 20202948, 26937264, 40405896, 80811792]

約数ペア:

[(1, 80811792), (2, 40405896), (3, 26937264), (4, 20202948), (6, 13468632), (8, 10101474), (9, 8979088), (12, 6734316), (16, 5050737), (18, 4489544), (24, 3367158), (31, 2606832), (36, 2244772), (43, 1879344), (48, 1683579), (62, 1303416), (72, 1122386), (86, 939672), (93, 868944), (124, 651708), (129, 626448), (144, 561193), (172, 469836), (186, 434472), (248, 325854), (258, 313224), (279, 289648), (344, 234918), (372, 217236), (387, 208816), (421, 191952), (496, 162927), (516, 156612), (558, 144824), (688, 117459), (744, 108618), (774, 104408), (842, 95976), (1032, 78306), (1116, 72412), (1263, 63984), (1333, 60624), (1488, 54309), (1548, 52204), (1684, 47988), (2064, 39153), (2232, 36206), (2526, 31992), (2666, 30312), (3096, 26102), (3368, 23994), (3789, 21328), (3999, 20208), (4464, 18103), (5052, 15996), (5332, 15156), (6192, 13051), (6736, 11997), (7578, 10664), (7998, 10104)]