64539840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 222382080

約数和(自身を除く): 157842240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 79, 80, 92, 96, 111, 115, 120, 138, 148, 158, 160, 184, 185, 192, 222, 230, 237, 240, 276, 296, 316, 320, 345, 368, 370, 395, 444, 460, 474, 480, 552, 555, 592, 632, 690, 736, 740, 790, 851, 888, 920, 948, 960, 1104, 1110, 1184, 1185, 1264, 1380, 1472, 1480, 1580, 1702, 1776, 1817, 1840, 1896, 2208, 2220, 2368, 2370, 2528, 2553, 2760, 2923, 2960, 3160, 3404, 3552, 3634, 3680, 3792, 4255, 4416, 4440, 4740, 5056, 5106, 5451, 5520, 5846, 5920, 6320, 6808, 7104, 7268, 7360, 7584, 8510, 8769, 8880, 9085, 9480, 10212, 10902, 11040, 11692, 11840, 12640, 12765, 13616, 14536, 14615, 15168, 17020, 17538, 17760, 18170, 18960, 20424, 21804, 22080, 23384, 25280, 25530, 27232, 27255, 29072, 29230, 34040, 35076, 35520, 36340, 37920, 40848, 43608, 43845, 46768, 51060, 54464, 54510, 58144, 58460, 67229, 68080, 70152, 72680, 75840, 81696, 87216, 87690, 93536, 102120, 109020, 116288, 116920, 134458, 136160, 140304, 145360, 163392, 174432, 175380, 187072, 201687, 204240, 218040, 233840, 268916, 272320, 280608, 290720, 336145, 348864, 350760, 403374, 408480, 436080, 467680, 537832, 561216, 581440, 672290, 701520, 806748, 816960, 872160, 935360, 1008435, 1075664, 1344580, 1403040, 1613496, 1744320, 2016870, 2151328, 2689160, 2806080, 3226992, 4033740, 4302656, 5378320, 6453984, 8067480, 10756640, 12907968, 16134960, 21513280, 32269920, 64539840]

約数ペア:

[(1, 64539840), (2, 32269920), (3, 21513280), (4, 16134960), (5, 12907968), (6, 10756640), (8, 8067480), (10, 6453984), (12, 5378320), (15, 4302656), (16, 4033740), (20, 3226992), (23, 2806080), (24, 2689160), (30, 2151328), (32, 2016870), (37, 1744320), (40, 1613496), (46, 1403040), (48, 1344580), (60, 1075664), (64, 1008435), (69, 935360), (74, 872160), (79, 816960), (80, 806748), (92, 701520), (96, 672290), (111, 581440), (115, 561216), (120, 537832), (138, 467680), (148, 436080), (158, 408480), (160, 403374), (184, 350760), (185, 348864), (192, 336145), (222, 290720), (230, 280608), (237, 272320), (240, 268916), (276, 233840), (296, 218040), (316, 204240), (320, 201687), (345, 187072), (368, 175380), (370, 174432), (395, 163392), (444, 145360), (460, 140304), (474, 136160), (480, 134458), (552, 116920), (555, 116288), (592, 109020), (632, 102120), (690, 93536), (736, 87690), (740, 87216), (790, 81696), (851, 75840), (888, 72680), (920, 70152), (948, 68080), (960, 67229), (1104, 58460), (1110, 58144), (1184, 54510), (1185, 54464), (1264, 51060), (1380, 46768), (1472, 43845), (1480, 43608), (1580, 40848), (1702, 37920), (1776, 36340), (1817, 35520), (1840, 35076), (1896, 34040), (2208, 29230), (2220, 29072), (2368, 27255), (2370, 27232), (2528, 25530), (2553, 25280), (2760, 23384), (2923, 22080), (2960, 21804), (3160, 20424), (3404, 18960), (3552, 18170), (3634, 17760), (3680, 17538), (3792, 17020), (4255, 15168), (4416, 14615), (4440, 14536), (4740, 13616), (5056, 12765), (5106, 12640), (5451, 11840), (5520, 11692), (5846, 11040), (5920, 10902), (6320, 10212), (6808, 9480), (7104, 9085), (7268, 8880), (7360, 8769), (7584, 8510)]