51761520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 187443360

約数和(自身を除く): 135681840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 67, 72, 74, 80, 87, 90, 111, 116, 120, 134, 144, 145, 148, 174, 180, 185, 201, 222, 232, 240, 261, 268, 290, 296, 333, 335, 348, 360, 370, 402, 435, 444, 464, 522, 536, 555, 580, 592, 603, 666, 670, 696, 720, 740, 804, 870, 888, 1005, 1044, 1072, 1073, 1110, 1160, 1206, 1305, 1332, 1340, 1392, 1480, 1608, 1665, 1740, 1776, 1943, 2010, 2088, 2146, 2220, 2320, 2412, 2479, 2610, 2664, 2680, 2960, 3015, 3216, 3219, 3330, 3480, 3886, 4020, 4176, 4292, 4440, 4824, 4958, 5220, 5328, 5360, 5365, 5829, 6030, 6438, 6660, 6960, 7437, 7772, 8040, 8584, 8880, 9648, 9657, 9715, 9916, 10440, 10730, 11658, 12060, 12395, 12876, 13320, 14874, 15544, 16080, 16095, 17168, 17487, 19314, 19430, 19832, 20880, 21460, 22311, 23316, 24120, 24790, 25752, 26640, 29145, 29748, 31088, 32190, 34974, 37185, 38628, 38860, 39664, 42920, 44622, 46632, 48240, 48285, 49580, 51504, 58290, 59496, 64380, 69948, 71891, 74370, 77256, 77720, 85840, 87435, 89244, 93264, 96570, 99160, 111555, 116580, 118992, 128760, 139896, 143782, 148740, 154512, 155440, 174870, 178488, 193140, 198320, 215673, 223110, 233160, 257520, 279792, 287564, 297480, 349740, 356976, 359455, 386280, 431346, 446220, 466320, 575128, 594960, 647019, 699480, 718910, 772560, 862692, 892440, 1078365, 1150256, 1294038, 1398960, 1437820, 1725384, 1784880, 2156730, 2588076, 2875640, 3235095, 3450768, 4313460, 5176152, 5751280, 6470190, 8626920, 10352304, 12940380, 17253840, 25880760, 51761520]

約数ペア:

[(1, 51761520), (2, 25880760), (3, 17253840), (4, 12940380), (5, 10352304), (6, 8626920), (8, 6470190), (9, 5751280), (10, 5176152), (12, 4313460), (15, 3450768), (16, 3235095), (18, 2875640), (20, 2588076), (24, 2156730), (29, 1784880), (30, 1725384), (36, 1437820), (37, 1398960), (40, 1294038), (45, 1150256), (48, 1078365), (58, 892440), (60, 862692), (67, 772560), (72, 718910), (74, 699480), (80, 647019), (87, 594960), (90, 575128), (111, 466320), (116, 446220), (120, 431346), (134, 386280), (144, 359455), (145, 356976), (148, 349740), (174, 297480), (180, 287564), (185, 279792), (201, 257520), (222, 233160), (232, 223110), (240, 215673), (261, 198320), (268, 193140), (290, 178488), (296, 174870), (333, 155440), (335, 154512), (348, 148740), (360, 143782), (370, 139896), (402, 128760), (435, 118992), (444, 116580), (464, 111555), (522, 99160), (536, 96570), (555, 93264), (580, 89244), (592, 87435), (603, 85840), (666, 77720), (670, 77256), (696, 74370), (720, 71891), (740, 69948), (804, 64380), (870, 59496), (888, 58290), (1005, 51504), (1044, 49580), (1072, 48285), (1073, 48240), (1110, 46632), (1160, 44622), (1206, 42920), (1305, 39664), (1332, 38860), (1340, 38628), (1392, 37185), (1480, 34974), (1608, 32190), (1665, 31088), (1740, 29748), (1776, 29145), (1943, 26640), (2010, 25752), (2088, 24790), (2146, 24120), (2220, 23316), (2320, 22311), (2412, 21460), (2479, 20880), (2610, 19832), (2664, 19430), (2680, 19314), (2960, 17487), (3015, 17168), (3216, 16095), (3219, 16080), (3330, 15544), (3480, 14874), (3886, 13320), (4020, 12876), (4176, 12395), (4292, 12060), (4440, 11658), (4824, 10730), (4958, 10440), (5220, 9916), (5328, 9715), (5360, 9657), (5365, 9648), (5829, 8880), (6030, 8584), (6438, 8040), (6660, 7772), (6960, 7437)]