71259840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 248442480

約数和(自身を除く): 177182640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 227, 240, 288, 320, 327, 360, 436, 454, 480, 545, 576, 654, 681, 720, 872, 908, 960, 981, 1090, 1135, 1308, 1362, 1440, 1635, 1744, 1816, 1962, 2043, 2180, 2270, 2616, 2724, 2880, 3270, 3405, 3488, 3632, 3924, 4086, 4360, 4540, 4905, 5232, 5448, 6540, 6810, 6976, 7264, 7848, 8172, 8720, 9080, 9810, 10215, 10464, 10896, 13080, 13620, 14528, 15696, 16344, 17440, 18160, 19620, 20430, 20928, 21792, 24743, 26160, 27240, 31392, 32688, 34880, 36320, 39240, 40860, 43584, 49486, 52320, 54480, 62784, 65376, 72640, 74229, 78480, 81720, 98972, 104640, 108960, 123715, 130752, 148458, 156960, 163440, 197944, 217920, 222687, 247430, 296916, 313920, 326880, 371145, 395888, 445374, 494860, 593832, 653760, 742290, 791776, 890748, 989720, 1113435, 1187664, 1484580, 1583552, 1781496, 1979440, 2226870, 2375328, 2969160, 3562992, 3958880, 4453740, 4750656, 5938320, 7125984, 7917760, 8907480, 11876640, 14251968, 17814960, 23753280, 35629920, 71259840]

約数ペア:

[(1, 71259840), (2, 35629920), (3, 23753280), (4, 17814960), (5, 14251968), (6, 11876640), (8, 8907480), (9, 7917760), (10, 7125984), (12, 5938320), (15, 4750656), (16, 4453740), (18, 3958880), (20, 3562992), (24, 2969160), (30, 2375328), (32, 2226870), (36, 1979440), (40, 1781496), (45, 1583552), (48, 1484580), (60, 1187664), (64, 1113435), (72, 989720), (80, 890748), (90, 791776), (96, 742290), (109, 653760), (120, 593832), (144, 494860), (160, 445374), (180, 395888), (192, 371145), (218, 326880), (227, 313920), (240, 296916), (288, 247430), (320, 222687), (327, 217920), (360, 197944), (436, 163440), (454, 156960), (480, 148458), (545, 130752), (576, 123715), (654, 108960), (681, 104640), (720, 98972), (872, 81720), (908, 78480), (960, 74229), (981, 72640), (1090, 65376), (1135, 62784), (1308, 54480), (1362, 52320), (1440, 49486), (1635, 43584), (1744, 40860), (1816, 39240), (1962, 36320), (2043, 34880), (2180, 32688), (2270, 31392), (2616, 27240), (2724, 26160), (2880, 24743), (3270, 21792), (3405, 20928), (3488, 20430), (3632, 19620), (3924, 18160), (4086, 17440), (4360, 16344), (4540, 15696), (4905, 14528), (5232, 13620), (5448, 13080), (6540, 10896), (6810, 10464), (6976, 10215), (7264, 9810), (7848, 9080), (8172, 8720)]