87217971840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191671}}^1$

素因数の和:191775

約数の個数: 192

約数和(自身を含む): 304988486400

約数和(自身を除く): 217770514560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 12640, 14220, 15168, 18960, 22752, 25280, 28440, 30336, 37920, 45504, 50560, 56880, 75840, 91008, 113760, 151680, 191671, 227520, 383342, 455040, 575013, 766684, 958355, 1150026, 1533368, 1725039, 1916710, 2300052, 2875065, 3066736, 3450078, 3833420, 4600104, 5750130, 6133472, 6900156, 7666840, 8625195, 9200208, 11500260, 12266944, 13800312, 15142009, 15333680, 17250390, 18400416, 23000520, 24533888, 27600624, 30284018, 30667360, 34500780, 36800832, 45426027, 46001040, 55201248, 60568036, 61334720, 69001560, 73601664, 75710045, 90852054, 92002080, 110402496, 121136072, 122669440, 136278081, 138003120, 151420090, 181704108, 184004160, 220804992, 227130135, 242272144, 272556162, 276006240, 302840180, 363408216, 368008320, 454260270, 484544288, 545112324, 552012480, 605680360, 681390405, 726816432, 908520540, 969088576, 1090224648, 1104024960, 1211360720, 1362780810, 1453632864, 1817041080, 1938177152, 2180449296, 2422721440, 2725561620, 2907265728, 3634082160, 4360898592, 4845442880, 5451123240, 5814531456, 7268164320, 8721797184, 9690885760, 10902246480, 14536328640, 17443594368, 21804492960, 29072657280, 43608985920, 87217971840]

約数ペア:

[(1, 87217971840), (2, 43608985920), (3, 29072657280), (4, 21804492960), (5, 17443594368), (6, 14536328640), (8, 10902246480), (9, 9690885760), (10, 8721797184), (12, 7268164320), (15, 5814531456), (16, 5451123240), (18, 4845442880), (20, 4360898592), (24, 3634082160), (30, 2907265728), (32, 2725561620), (36, 2422721440), (40, 2180449296), (45, 1938177152), (48, 1817041080), (60, 1453632864), (64, 1362780810), (72, 1211360720), (79, 1104024960), (80, 1090224648), (90, 969088576), (96, 908520540), (120, 726816432), (128, 681390405), (144, 605680360), (158, 552012480), (160, 545112324), (180, 484544288), (192, 454260270), (237, 368008320), (240, 363408216), (288, 302840180), (316, 276006240), (320, 272556162), (360, 242272144), (384, 227130135), (395, 220804992), (474, 184004160), (480, 181704108), (576, 151420090), (632, 138003120), (640, 136278081), (711, 122669440), (720, 121136072), (790, 110402496), (948, 92002080), (960, 90852054), (1152, 75710045), (1185, 73601664), (1264, 69001560), (1422, 61334720), (1440, 60568036), (1580, 55201248), (1896, 46001040), (1920, 45426027), (2370, 36800832), (2528, 34500780), (2844, 30667360), (2880, 30284018), (3160, 27600624), (3555, 24533888), (3792, 23000520), (4740, 18400416), (5056, 17250390), (5688, 15333680), (5760, 15142009), (6320, 13800312), (7110, 12266944), (7584, 11500260), (9480, 9200208), (10112, 8625195), (11376, 7666840), (12640, 6900156), (14220, 6133472), (15168, 5750130), (18960, 4600104), (22752, 3833420), (25280, 3450078), (28440, 3066736), (30336, 2875065), (37920, 2300052), (45504, 1916710), (50560, 1725039), (56880, 1533368), (75840, 1150026), (91008, 958355), (113760, 766684), (151680, 575013), (191671, 455040), (227520, 383342)]