8626920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 27907200

約数和(自身を除く): 19280280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 67, 74, 87, 111, 116, 120, 134, 145, 148, 174, 185, 201, 222, 232, 268, 290, 296, 335, 348, 370, 402, 435, 444, 536, 555, 580, 670, 696, 740, 804, 870, 888, 1005, 1073, 1110, 1160, 1340, 1480, 1608, 1740, 1943, 2010, 2146, 2220, 2479, 2680, 3219, 3480, 3886, 4020, 4292, 4440, 4958, 5365, 5829, 6438, 7437, 7772, 8040, 8584, 9715, 9916, 10730, 11658, 12395, 12876, 14874, 15544, 16095, 19430, 19832, 21460, 23316, 24790, 25752, 29145, 29748, 32190, 37185, 38860, 42920, 46632, 49580, 58290, 59496, 64380, 71891, 74370, 77720, 99160, 116580, 128760, 143782, 148740, 215673, 233160, 287564, 297480, 359455, 431346, 575128, 718910, 862692, 1078365, 1437820, 1725384, 2156730, 2875640, 4313460, 8626920]

約数ペア:

[(1, 8626920), (2, 4313460), (3, 2875640), (4, 2156730), (5, 1725384), (6, 1437820), (8, 1078365), (10, 862692), (12, 718910), (15, 575128), (20, 431346), (24, 359455), (29, 297480), (30, 287564), (37, 233160), (40, 215673), (58, 148740), (60, 143782), (67, 128760), (74, 116580), (87, 99160), (111, 77720), (116, 74370), (120, 71891), (134, 64380), (145, 59496), (148, 58290), (174, 49580), (185, 46632), (201, 42920), (222, 38860), (232, 37185), (268, 32190), (290, 29748), (296, 29145), (335, 25752), (348, 24790), (370, 23316), (402, 21460), (435, 19832), (444, 19430), (536, 16095), (555, 15544), (580, 14874), (670, 12876), (696, 12395), (740, 11658), (804, 10730), (870, 9916), (888, 9715), (1005, 8584), (1073, 8040), (1110, 7772), (1160, 7437), (1340, 6438), (1480, 5829), (1608, 5365), (1740, 4958), (1943, 4440), (2010, 4292), (2146, 4020), (2220, 3886), (2479, 3480), (2680, 3219)]