68677920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 240884280

約数和(自身を除く): 172206360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1289, 1332, 1440, 1480, 1665, 1776, 2220, 2578, 2664, 2960, 3330, 3552, 3867, 4440, 5156, 5328, 5920, 6445, 6660, 7734, 8880, 10312, 10656, 11601, 12890, 13320, 15468, 17760, 19335, 20624, 23202, 25780, 26640, 30936, 38670, 41248, 46404, 47693, 51560, 53280, 58005, 61872, 77340, 92808, 95386, 103120, 116010, 123744, 143079, 154680, 185616, 190772, 206240, 232020, 238465, 286158, 309360, 371232, 381544, 429237, 464040, 476930, 572316, 618720, 715395, 763088, 858474, 928080, 953860, 1144632, 1430790, 1526176, 1716948, 1856160, 1907720, 2146185, 2289264, 2861580, 3433896, 3815440, 4292370, 4578528, 5723160, 6867792, 7630880, 8584740, 11446320, 13735584, 17169480, 22892640, 34338960, 68677920]

約数ペア:

[(1, 68677920), (2, 34338960), (3, 22892640), (4, 17169480), (5, 13735584), (6, 11446320), (8, 8584740), (9, 7630880), (10, 6867792), (12, 5723160), (15, 4578528), (16, 4292370), (18, 3815440), (20, 3433896), (24, 2861580), (30, 2289264), (32, 2146185), (36, 1907720), (37, 1856160), (40, 1716948), (45, 1526176), (48, 1430790), (60, 1144632), (72, 953860), (74, 928080), (80, 858474), (90, 763088), (96, 715395), (111, 618720), (120, 572316), (144, 476930), (148, 464040), (160, 429237), (180, 381544), (185, 371232), (222, 309360), (240, 286158), (288, 238465), (296, 232020), (333, 206240), (360, 190772), (370, 185616), (444, 154680), (480, 143079), (555, 123744), (592, 116010), (666, 103120), (720, 95386), (740, 92808), (888, 77340), (1110, 61872), (1184, 58005), (1289, 53280), (1332, 51560), (1440, 47693), (1480, 46404), (1665, 41248), (1776, 38670), (2220, 30936), (2578, 26640), (2664, 25780), (2960, 23202), (3330, 20624), (3552, 19335), (3867, 17760), (4440, 15468), (5156, 13320), (5328, 12890), (5920, 11601), (6445, 10656), (6660, 10312), (7734, 8880)]