87882080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 168166048

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 160, 167, 176, 184, 208, 220, 230, 253, 260, 286, 299, 334, 352, 368, 416, 440, 460, 506, 520, 572, 598, 668, 715, 736, 835, 880, 920, 1012, 1040, 1144, 1196, 1265, 1336, 1430, 1495, 1670, 1760, 1837, 1840, 2024, 2080, 2171, 2288, 2392, 2530, 2672, 2860, 2990, 3289, 3340, 3674, 3680, 3841, 4048, 4342, 4576, 4784, 5060, 5344, 5720, 5980, 6578, 6680, 7348, 7682, 8096, 8684, 9185, 9568, 10120, 10855, 11440, 11960, 13156, 13360, 14696, 15364, 16445, 17368, 18370, 19205, 20240, 21710, 22880, 23881, 23920, 26312, 26720, 29392, 30728, 32890, 34736, 36740, 38410, 40480, 42251, 43420, 47762, 47840, 49933, 52624, 58784, 61456, 65780, 69472, 73480, 76820, 84502, 86840, 95524, 99866, 105248, 119405, 122912, 131560, 146960, 153640, 169004, 173680, 191048, 199732, 211255, 238810, 249665, 263120, 293920, 307280, 338008, 347360, 382096, 399464, 422510, 477620, 499330, 526240, 549263, 614560, 676016, 764192, 798928, 845020, 955240, 998660, 1098526, 1352032, 1597856, 1690040, 1910480, 1997320, 2197052, 2746315, 3380080, 3820960, 3994640, 4394104, 5492630, 6760160, 7989280, 8788208, 10985260, 17576416, 21970520, 43941040, 87882080]

約数ペア:

[(1, 87882080), (2, 43941040), (4, 21970520), (5, 17576416), (8, 10985260), (10, 8788208), (11, 7989280), (13, 6760160), (16, 5492630), (20, 4394104), (22, 3994640), (23, 3820960), (26, 3380080), (32, 2746315), (40, 2197052), (44, 1997320), (46, 1910480), (52, 1690040), (55, 1597856), (65, 1352032), (80, 1098526), (88, 998660), (92, 955240), (104, 845020), (110, 798928), (115, 764192), (130, 676016), (143, 614560), (160, 549263), (167, 526240), (176, 499330), (184, 477620), (208, 422510), (220, 399464), (230, 382096), (253, 347360), (260, 338008), (286, 307280), (299, 293920), (334, 263120), (352, 249665), (368, 238810), (416, 211255), (440, 199732), (460, 191048), (506, 173680), (520, 169004), (572, 153640), (598, 146960), (668, 131560), (715, 122912), (736, 119405), (835, 105248), (880, 99866), (920, 95524), (1012, 86840), (1040, 84502), (1144, 76820), (1196, 73480), (1265, 69472), (1336, 65780), (1430, 61456), (1495, 58784), (1670, 52624), (1760, 49933), (1837, 47840), (1840, 47762), (2024, 43420), (2080, 42251), (2171, 40480), (2288, 38410), (2392, 36740), (2530, 34736), (2672, 32890), (2860, 30728), (2990, 29392), (3289, 26720), (3340, 26312), (3674, 23920), (3680, 23881), (3841, 22880), (4048, 21710), (4342, 20240), (4576, 19205), (4784, 18370), (5060, 17368), (5344, 16445), (5720, 15364), (5980, 14696), (6578, 13360), (6680, 13156), (7348, 11960), (7682, 11440), (8096, 10855), (8684, 10120), (9185, 9568)]