161623584

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 486630144

約数和(自身を除く): 325006560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 172, 186, 248, 258, 279, 288, 344, 372, 387, 421, 496, 516, 558, 688, 744, 774, 842, 992, 1032, 1116, 1263, 1333, 1376, 1488, 1548, 1684, 2064, 2232, 2526, 2666, 2976, 3096, 3368, 3789, 3999, 4128, 4464, 5052, 5332, 6192, 6736, 7578, 7998, 8928, 10104, 10664, 11997, 12384, 13051, 13472, 15156, 15996, 18103, 20208, 21328, 23994, 26102, 30312, 31992, 36206, 39153, 40416, 42656, 47988, 52204, 54309, 60624, 63984, 72412, 78306, 95976, 104408, 108618, 117459, 121248, 127968, 144824, 156612, 162927, 191952, 208816, 217236, 234918, 289648, 313224, 325854, 383904, 417632, 434472, 469836, 561193, 579296, 626448, 651708, 868944, 939672, 1122386, 1252896, 1303416, 1683579, 1737888, 1879344, 2244772, 2606832, 3367158, 3758688, 4489544, 5050737, 5213664, 6734316, 8979088, 10101474, 13468632, 17958176, 20202948, 26937264, 40405896, 53874528, 80811792, 161623584]

約数ペア:

[(1, 161623584), (2, 80811792), (3, 53874528), (4, 40405896), (6, 26937264), (8, 20202948), (9, 17958176), (12, 13468632), (16, 10101474), (18, 8979088), (24, 6734316), (31, 5213664), (32, 5050737), (36, 4489544), (43, 3758688), (48, 3367158), (62, 2606832), (72, 2244772), (86, 1879344), (93, 1737888), (96, 1683579), (124, 1303416), (129, 1252896), (144, 1122386), (172, 939672), (186, 868944), (248, 651708), (258, 626448), (279, 579296), (288, 561193), (344, 469836), (372, 434472), (387, 417632), (421, 383904), (496, 325854), (516, 313224), (558, 289648), (688, 234918), (744, 217236), (774, 208816), (842, 191952), (992, 162927), (1032, 156612), (1116, 144824), (1263, 127968), (1333, 121248), (1376, 117459), (1488, 108618), (1548, 104408), (1684, 95976), (2064, 78306), (2232, 72412), (2526, 63984), (2666, 60624), (2976, 54309), (3096, 52204), (3368, 47988), (3789, 42656), (3999, 40416), (4128, 39153), (4464, 36206), (5052, 31992), (5332, 30312), (6192, 26102), (6736, 23994), (7578, 21328), (7998, 20208), (8928, 18103), (10104, 15996), (10664, 15156), (11997, 13472), (12384, 13051)]