87552080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 259054848

約数和(自身を除く): 171502768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 176, 220, 233, 244, 280, 305, 308, 385, 427, 440, 466, 488, 560, 610, 616, 671, 770, 854, 880, 932, 976, 1165, 1220, 1232, 1342, 1540, 1631, 1708, 1864, 2135, 2330, 2440, 2563, 2684, 3080, 3262, 3355, 3416, 3728, 4270, 4660, 4697, 4880, 5126, 5368, 6160, 6524, 6710, 6832, 8155, 8540, 9320, 9394, 10252, 10736, 12815, 13048, 13420, 14213, 16310, 17080, 17941, 18640, 18788, 20504, 23485, 25630, 26096, 26840, 28426, 32620, 34160, 35882, 37576, 41008, 46970, 51260, 53680, 56852, 65240, 71065, 71764, 75152, 89705, 93940, 99491, 102520, 113704, 130480, 142130, 143528, 156343, 179410, 187880, 198982, 205040, 227408, 284260, 287056, 312686, 358820, 375760, 397964, 497455, 568520, 625372, 717640, 781715, 795928, 994910, 1094401, 1137040, 1250744, 1435280, 1563430, 1591856, 1989820, 2188802, 2501488, 3126860, 3979640, 4377604, 5472005, 6253720, 7959280, 8755208, 10944010, 12507440, 17510416, 21888020, 43776040, 87552080]

約数ペア:

[(1, 87552080), (2, 43776040), (4, 21888020), (5, 17510416), (7, 12507440), (8, 10944010), (10, 8755208), (11, 7959280), (14, 6253720), (16, 5472005), (20, 4377604), (22, 3979640), (28, 3126860), (35, 2501488), (40, 2188802), (44, 1989820), (55, 1591856), (56, 1563430), (61, 1435280), (70, 1250744), (77, 1137040), (80, 1094401), (88, 994910), (110, 795928), (112, 781715), (122, 717640), (140, 625372), (154, 568520), (176, 497455), (220, 397964), (233, 375760), (244, 358820), (280, 312686), (305, 287056), (308, 284260), (385, 227408), (427, 205040), (440, 198982), (466, 187880), (488, 179410), (560, 156343), (610, 143528), (616, 142130), (671, 130480), (770, 113704), (854, 102520), (880, 99491), (932, 93940), (976, 89705), (1165, 75152), (1220, 71764), (1232, 71065), (1342, 65240), (1540, 56852), (1631, 53680), (1708, 51260), (1864, 46970), (2135, 41008), (2330, 37576), (2440, 35882), (2563, 34160), (2684, 32620), (3080, 28426), (3262, 26840), (3355, 26096), (3416, 25630), (3728, 23485), (4270, 20504), (4660, 18788), (4697, 18640), (4880, 17941), (5126, 17080), (5368, 16310), (6160, 14213), (6524, 13420), (6710, 13048), (6832, 12815), (8155, 10736), (8540, 10252), (9320, 9394)]