55331280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 199939584

約数和(自身を除く): 144608304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 67, 72, 74, 80, 90, 93, 111, 120, 124, 134, 144, 148, 155, 180, 185, 186, 201, 222, 240, 248, 268, 279, 296, 310, 333, 335, 360, 370, 372, 402, 444, 465, 496, 536, 555, 558, 592, 603, 620, 666, 670, 720, 740, 744, 804, 888, 930, 1005, 1072, 1110, 1116, 1147, 1206, 1240, 1332, 1340, 1395, 1480, 1488, 1608, 1665, 1776, 1860, 2010, 2077, 2220, 2232, 2294, 2412, 2479, 2480, 2664, 2680, 2790, 2960, 3015, 3216, 3330, 3441, 3720, 4020, 4154, 4440, 4464, 4588, 4824, 4958, 5328, 5360, 5580, 5735, 6030, 6231, 6660, 6882, 7437, 7440, 8040, 8308, 8880, 9176, 9648, 9916, 10323, 10385, 11160, 11470, 12060, 12395, 12462, 13320, 13764, 14874, 16080, 16616, 17205, 18352, 18693, 19832, 20646, 20770, 22311, 22320, 22940, 24120, 24790, 24924, 26640, 27528, 29748, 31155, 33232, 34410, 37185, 37386, 39664, 41292, 41540, 44622, 45880, 48240, 49580, 49848, 51615, 55056, 59496, 62310, 68820, 74370, 74772, 76849, 82584, 83080, 89244, 91760, 93465, 99160, 99696, 103230, 111555, 118992, 124620, 137640, 148740, 149544, 153698, 165168, 166160, 178488, 186930, 198320, 206460, 223110, 230547, 249240, 275280, 297480, 299088, 307396, 356976, 373860, 384245, 412920, 446220, 461094, 498480, 594960, 614792, 691641, 747720, 768490, 825840, 892440, 922188, 1152735, 1229584, 1383282, 1495440, 1536980, 1784880, 1844376, 2305470, 2766564, 3073960, 3458205, 3688752, 4610940, 5533128, 6147920, 6916410, 9221880, 11066256, 13832820, 18443760, 27665640, 55331280]

約数ペア:

[(1, 55331280), (2, 27665640), (3, 18443760), (4, 13832820), (5, 11066256), (6, 9221880), (8, 6916410), (9, 6147920), (10, 5533128), (12, 4610940), (15, 3688752), (16, 3458205), (18, 3073960), (20, 2766564), (24, 2305470), (30, 1844376), (31, 1784880), (36, 1536980), (37, 1495440), (40, 1383282), (45, 1229584), (48, 1152735), (60, 922188), (62, 892440), (67, 825840), (72, 768490), (74, 747720), (80, 691641), (90, 614792), (93, 594960), (111, 498480), (120, 461094), (124, 446220), (134, 412920), (144, 384245), (148, 373860), (155, 356976), (180, 307396), (185, 299088), (186, 297480), (201, 275280), (222, 249240), (240, 230547), (248, 223110), (268, 206460), (279, 198320), (296, 186930), (310, 178488), (333, 166160), (335, 165168), (360, 153698), (370, 149544), (372, 148740), (402, 137640), (444, 124620), (465, 118992), (496, 111555), (536, 103230), (555, 99696), (558, 99160), (592, 93465), (603, 91760), (620, 89244), (666, 83080), (670, 82584), (720, 76849), (740, 74772), (744, 74370), (804, 68820), (888, 62310), (930, 59496), (1005, 55056), (1072, 51615), (1110, 49848), (1116, 49580), (1147, 48240), (1206, 45880), (1240, 44622), (1332, 41540), (1340, 41292), (1395, 39664), (1480, 37386), (1488, 37185), (1608, 34410), (1665, 33232), (1776, 31155), (1860, 29748), (2010, 27528), (2077, 26640), (2220, 24924), (2232, 24790), (2294, 24120), (2412, 22940), (2479, 22320), (2480, 22311), (2664, 20770), (2680, 20646), (2790, 19832), (2960, 18693), (3015, 18352), (3216, 17205), (3330, 16616), (3441, 16080), (3720, 14874), (4020, 13764), (4154, 13320), (4440, 12462), (4464, 12395), (4588, 12060), (4824, 11470), (4958, 11160), (5328, 10385), (5360, 10323), (5580, 9916), (5735, 9648), (6030, 9176), (6231, 8880), (6660, 8308), (6882, 8040), (7437, 7440)]