68122920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 213955200

約数和(自身を除く): 145832280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 229, 268, 296, 335, 370, 402, 444, 458, 536, 555, 670, 687, 740, 804, 888, 916, 1005, 1110, 1145, 1340, 1374, 1480, 1608, 1832, 2010, 2220, 2290, 2479, 2680, 2748, 3435, 4020, 4440, 4580, 4958, 5496, 6870, 7437, 8040, 8473, 9160, 9916, 12395, 13740, 14874, 15343, 16946, 19832, 24790, 25419, 27480, 29748, 30686, 33892, 37185, 42365, 46029, 49580, 50838, 59496, 61372, 67784, 74370, 76715, 84730, 92058, 99160, 101676, 122744, 127095, 148740, 153430, 169460, 184116, 203352, 230145, 254190, 297480, 306860, 338920, 368232, 460290, 508380, 567691, 613720, 920580, 1016760, 1135382, 1703073, 1841160, 2270764, 2838455, 3406146, 4541528, 5676910, 6812292, 8515365, 11353820, 13624584, 17030730, 22707640, 34061460, 68122920]

約数ペア:

[(1, 68122920), (2, 34061460), (3, 22707640), (4, 17030730), (5, 13624584), (6, 11353820), (8, 8515365), (10, 6812292), (12, 5676910), (15, 4541528), (20, 3406146), (24, 2838455), (30, 2270764), (37, 1841160), (40, 1703073), (60, 1135382), (67, 1016760), (74, 920580), (111, 613720), (120, 567691), (134, 508380), (148, 460290), (185, 368232), (201, 338920), (222, 306860), (229, 297480), (268, 254190), (296, 230145), (335, 203352), (370, 184116), (402, 169460), (444, 153430), (458, 148740), (536, 127095), (555, 122744), (670, 101676), (687, 99160), (740, 92058), (804, 84730), (888, 76715), (916, 74370), (1005, 67784), (1110, 61372), (1145, 59496), (1340, 50838), (1374, 49580), (1480, 46029), (1608, 42365), (1832, 37185), (2010, 33892), (2220, 30686), (2290, 29748), (2479, 27480), (2680, 25419), (2748, 24790), (3435, 19832), (4020, 16946), (4440, 15343), (4580, 14874), (4958, 13740), (5496, 12395), (6870, 9916), (7437, 9160), (8040, 8473)]