80282880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 300222720

約数和(自身を除く): 219939840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 101, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 202, 207, 216, 230, 240, 256, 270, 276, 288, 303, 320, 345, 360, 368, 384, 404, 414, 432, 460, 480, 505, 540, 552, 576, 606, 621, 640, 690, 720, 736, 768, 808, 828, 864, 909, 920, 960, 1010, 1035, 1080, 1104, 1152, 1212, 1242, 1280, 1380, 1440, 1472, 1515, 1616, 1656, 1728, 1818, 1840, 1920, 2020, 2070, 2160, 2208, 2304, 2323, 2424, 2484, 2727, 2760, 2880, 2944, 3030, 3105, 3232, 3312, 3456, 3636, 3680, 3840, 4040, 4140, 4320, 4416, 4545, 4646, 4848, 4968, 5454, 5520, 5760, 5888, 6060, 6210, 6464, 6624, 6912, 6969, 7272, 7360, 8080, 8280, 8640, 8832, 9090, 9292, 9696, 9936, 10908, 11040, 11520, 11615, 12120, 12420, 12928, 13248, 13635, 13938, 14544, 14720, 16160, 16560, 17280, 17664, 18180, 18584, 19392, 19872, 20907, 21816, 22080, 23230, 24240, 24840, 25856, 26496, 27270, 27876, 29088, 29440, 32320, 33120, 34560, 34845, 36360, 37168, 38784, 39744, 41814, 43632, 44160, 46460, 48480, 49680, 52992, 54540, 55752, 58176, 62721, 64640, 66240, 69690, 72720, 74336, 77568, 79488, 83628, 87264, 88320, 92920, 96960, 99360, 104535, 109080, 111504, 116352, 125442, 129280, 132480, 139380, 145440, 148672, 158976, 167256, 174528, 185840, 193920, 198720, 209070, 218160, 223008, 232704, 250884, 264960, 278760, 290880, 297344, 313605, 334512, 349056, 371680, 387840, 397440, 418140, 436320, 446016, 501768, 557520, 581760, 594688, 627210, 669024, 698112, 743360, 794880, 836280, 872640, 892032, 1003536, 1115040, 1163520, 1254420, 1338048, 1486720, 1672560, 1745280, 1784064, 2007072, 2230080, 2508840, 2676096, 2973440, 3345120, 3490560, 4014144, 4460160, 5017680, 5352192, 6690240, 8028288, 8920320, 10035360, 13380480, 16056576, 20070720, 26760960, 40141440, 80282880]

約数ペア:

[(1, 80282880), (2, 40141440), (3, 26760960), (4, 20070720), (5, 16056576), (6, 13380480), (8, 10035360), (9, 8920320), (10, 8028288), (12, 6690240), (15, 5352192), (16, 5017680), (18, 4460160), (20, 4014144), (23, 3490560), (24, 3345120), (27, 2973440), (30, 2676096), (32, 2508840), (36, 2230080), (40, 2007072), (45, 1784064), (46, 1745280), (48, 1672560), (54, 1486720), (60, 1338048), (64, 1254420), (69, 1163520), (72, 1115040), (80, 1003536), (90, 892032), (92, 872640), (96, 836280), (101, 794880), (108, 743360), (115, 698112), (120, 669024), (128, 627210), (135, 594688), (138, 581760), (144, 557520), (160, 501768), (180, 446016), (184, 436320), (192, 418140), (202, 397440), (207, 387840), (216, 371680), (230, 349056), (240, 334512), (256, 313605), (270, 297344), (276, 290880), (288, 278760), (303, 264960), (320, 250884), (345, 232704), (360, 223008), (368, 218160), (384, 209070), (404, 198720), (414, 193920), (432, 185840), (460, 174528), (480, 167256), (505, 158976), (540, 148672), (552, 145440), (576, 139380), (606, 132480), (621, 129280), (640, 125442), (690, 116352), (720, 111504), (736, 109080), (768, 104535), (808, 99360), (828, 96960), (864, 92920), (909, 88320), (920, 87264), (960, 83628), (1010, 79488), (1035, 77568), (1080, 74336), (1104, 72720), (1152, 69690), (1212, 66240), (1242, 64640), (1280, 62721), (1380, 58176), (1440, 55752), (1472, 54540), (1515, 52992), (1616, 49680), (1656, 48480), (1728, 46460), (1818, 44160), (1840, 43632), (1920, 41814), (2020, 39744), (2070, 38784), (2160, 37168), (2208, 36360), (2304, 34845), (2323, 34560), (2424, 33120), (2484, 32320), (2727, 29440), (2760, 29088), (2880, 27876), (2944, 27270), (3030, 26496), (3105, 25856), (3232, 24840), (3312, 24240), (3456, 23230), (3636, 22080), (3680, 21816), (3840, 20907), (4040, 19872), (4140, 19392), (4320, 18584), (4416, 18180), (4545, 17664), (4646, 17280), (4848, 16560), (4968, 16160), (5454, 14720), (5520, 14544), (5760, 13938), (5888, 13635), (6060, 13248), (6210, 12928), (6464, 12420), (6624, 12120), (6912, 11615), (6969, 11520), (7272, 11040), (7360, 10908), (8080, 9936), (8280, 9696), (8640, 9292), (8832, 9090)]