1661843840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 4560624000

約数和(自身を除く): 2898780160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 32, 34, 40, 46, 58, 64, 68, 80, 85, 92, 115, 116, 128, 136, 145, 160, 170, 184, 229, 230, 232, 272, 290, 320, 340, 368, 391, 458, 460, 464, 493, 544, 580, 640, 667, 680, 736, 782, 916, 920, 928, 986, 1088, 1145, 1160, 1334, 1360, 1472, 1564, 1832, 1840, 1856, 1955, 1972, 2176, 2290, 2320, 2465, 2668, 2720, 2944, 3128, 3335, 3664, 3680, 3712, 3893, 3910, 3944, 4580, 4640, 4930, 5267, 5336, 5440, 6256, 6641, 6670, 7328, 7360, 7786, 7820, 7888, 9160, 9280, 9860, 10534, 10672, 10880, 11339, 12512, 13282, 13340, 14656, 14720, 15572, 15640, 15776, 18320, 18560, 19465, 19720, 21068, 21344, 22678, 25024, 26335, 26564, 26680, 29312, 31144, 31280, 31552, 33205, 36640, 38930, 39440, 42136, 42688, 45356, 50048, 52670, 53128, 53360, 56695, 62288, 62560, 63104, 66410, 73280, 77860, 78880, 84272, 85376, 89539, 90712, 105340, 106256, 106720, 112897, 113390, 124576, 125120, 132820, 146560, 152743, 155720, 157760, 168544, 179078, 181424, 210680, 212512, 213440, 225794, 226780, 249152, 250240, 265640, 305486, 311440, 315520, 337088, 358156, 362848, 421360, 425024, 426880, 447695, 451588, 453560, 498304, 531280, 564485, 610972, 622880, 674176, 716312, 725696, 763715, 842720, 850048, 895390, 903176, 907120, 1062560, 1128970, 1221944, 1245760, 1432624, 1451392, 1527430, 1685440, 1790780, 1806352, 1814240, 2125120, 2257940, 2443888, 2491520, 2596631, 2865248, 3054860, 3370880, 3581560, 3612704, 3628480, 4250240, 4515880, 4887776, 5193262, 5730496, 6109720, 7163120, 7225408, 7256960, 9031760, 9775552, 10386524, 11460992, 12219440, 12983155, 14326240, 14450816, 18063520, 19551104, 20773048, 24438880, 25966310, 28652480, 36127040, 41546096, 48877760, 51932620, 57304960, 72254080, 83092192, 97755520, 103865240, 166184384, 207730480, 332368768, 415460960, 830921920, 1661843840]

約数ペア:

[(1, 1661843840), (2, 830921920), (4, 415460960), (5, 332368768), (8, 207730480), (10, 166184384), (16, 103865240), (17, 97755520), (20, 83092192), (23, 72254080), (29, 57304960), (32, 51932620), (34, 48877760), (40, 41546096), (46, 36127040), (58, 28652480), (64, 25966310), (68, 24438880), (80, 20773048), (85, 19551104), (92, 18063520), (115, 14450816), (116, 14326240), (128, 12983155), (136, 12219440), (145, 11460992), (160, 10386524), (170, 9775552), (184, 9031760), (229, 7256960), (230, 7225408), (232, 7163120), (272, 6109720), (290, 5730496), (320, 5193262), (340, 4887776), (368, 4515880), (391, 4250240), (458, 3628480), (460, 3612704), (464, 3581560), (493, 3370880), (544, 3054860), (580, 2865248), (640, 2596631), (667, 2491520), (680, 2443888), (736, 2257940), (782, 2125120), (916, 1814240), (920, 1806352), (928, 1790780), (986, 1685440), (1088, 1527430), (1145, 1451392), (1160, 1432624), (1334, 1245760), (1360, 1221944), (1472, 1128970), (1564, 1062560), (1832, 907120), (1840, 903176), (1856, 895390), (1955, 850048), (1972, 842720), (2176, 763715), (2290, 725696), (2320, 716312), (2465, 674176), (2668, 622880), (2720, 610972), (2944, 564485), (3128, 531280), (3335, 498304), (3664, 453560), (3680, 451588), (3712, 447695), (3893, 426880), (3910, 425024), (3944, 421360), (4580, 362848), (4640, 358156), (4930, 337088), (5267, 315520), (5336, 311440), (5440, 305486), (6256, 265640), (6641, 250240), (6670, 249152), (7328, 226780), (7360, 225794), (7786, 213440), (7820, 212512), (7888, 210680), (9160, 181424), (9280, 179078), (9860, 168544), (10534, 157760), (10672, 155720), (10880, 152743), (11339, 146560), (12512, 132820), (13282, 125120), (13340, 124576), (14656, 113390), (14720, 112897), (15572, 106720), (15640, 106256), (15776, 105340), (18320, 90712), (18560, 89539), (19465, 85376), (19720, 84272), (21068, 78880), (21344, 77860), (22678, 73280), (25024, 66410), (26335, 63104), (26564, 62560), (26680, 62288), (29312, 56695), (31144, 53360), (31280, 53128), (31552, 52670), (33205, 50048), (36640, 45356), (38930, 42688), (39440, 42136)]