25403592320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:867

約数の個数: 256

約数和(自身を含む): 67083033600

約数和(自身を除く): 41679441280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 109, 124, 128, 136, 155, 160, 170, 218, 248, 272, 310, 320, 340, 436, 496, 527, 544, 545, 620, 640, 680, 691, 872, 992, 1054, 1088, 1090, 1240, 1360, 1382, 1744, 1853, 1984, 2108, 2176, 2180, 2480, 2635, 2720, 2764, 3379, 3455, 3488, 3706, 3968, 4216, 4360, 4960, 5270, 5440, 5528, 6758, 6910, 6976, 7412, 8432, 8720, 9265, 9920, 10540, 10880, 11056, 11747, 13516, 13820, 13952, 14824, 16864, 16895, 17440, 18530, 19840, 21080, 21421, 22112, 23494, 27032, 27640, 29648, 33728, 33790, 34880, 37060, 42160, 42842, 44224, 46988, 54064, 55280, 57443, 58735, 59296, 67456, 67580, 69760, 74120, 75319, 84320, 85684, 88448, 93976, 107105, 108128, 110560, 114886, 117470, 118592, 135160, 148240, 150638, 168640, 171368, 187952, 214210, 216256, 221120, 229772, 234940, 237184, 270320, 287215, 296480, 301276, 337280, 342736, 364157, 375904, 376595, 428420, 432512, 442240, 459544, 469880, 540640, 574430, 592960, 602552, 685472, 728314, 751808, 753190, 856840, 919088, 939760, 1081280, 1148860, 1185920, 1205104, 1280423, 1370944, 1456628, 1503616, 1506380, 1713680, 1820785, 1838176, 1879520, 2162560, 2297720, 2334889, 2410208, 2560846, 2741888, 2913256, 3012760, 3427360, 3641570, 3676352, 3759040, 4595440, 4669778, 4820416, 5121692, 5826512, 6025520, 6402115, 6854720, 7283140, 7352704, 7518080, 9190880, 9339556, 9640832, 10243384, 11653024, 11674445, 12051040, 12804230, 13709440, 14566280, 18381760, 18679112, 20486768, 23306048, 23348890, 24102080, 25608460, 29132560, 36763520, 37358224, 39693113, 40973536, 46612096, 46697780, 48204160, 51216920, 58265120, 74716448, 79386226, 81947072, 93395560, 102433840, 116530240, 149432896, 158772452, 163894144, 186791120, 198465565, 204867680, 233060480, 298865792, 317544904, 373582240, 396931130, 409735360, 635089808, 747164480, 793862260, 819470720, 1270179616, 1494328960, 1587724520, 2540359232, 3175449040, 5080718464, 6350898080, 12701796160, 25403592320]

約数ペア:

[(1, 25403592320), (2, 12701796160), (4, 6350898080), (5, 5080718464), (8, 3175449040), (10, 2540359232), (16, 1587724520), (17, 1494328960), (20, 1270179616), (31, 819470720), (32, 793862260), (34, 747164480), (40, 635089808), (62, 409735360), (64, 396931130), (68, 373582240), (80, 317544904), (85, 298865792), (109, 233060480), (124, 204867680), (128, 198465565), (136, 186791120), (155, 163894144), (160, 158772452), (170, 149432896), (218, 116530240), (248, 102433840), (272, 93395560), (310, 81947072), (320, 79386226), (340, 74716448), (436, 58265120), (496, 51216920), (527, 48204160), (544, 46697780), (545, 46612096), (620, 40973536), (640, 39693113), (680, 37358224), (691, 36763520), (872, 29132560), (992, 25608460), (1054, 24102080), (1088, 23348890), (1090, 23306048), (1240, 20486768), (1360, 18679112), (1382, 18381760), (1744, 14566280), (1853, 13709440), (1984, 12804230), (2108, 12051040), (2176, 11674445), (2180, 11653024), (2480, 10243384), (2635, 9640832), (2720, 9339556), (2764, 9190880), (3379, 7518080), (3455, 7352704), (3488, 7283140), (3706, 6854720), (3968, 6402115), (4216, 6025520), (4360, 5826512), (4960, 5121692), (5270, 4820416), (5440, 4669778), (5528, 4595440), (6758, 3759040), (6910, 3676352), (6976, 3641570), (7412, 3427360), (8432, 3012760), (8720, 2913256), (9265, 2741888), (9920, 2560846), (10540, 2410208), (10880, 2334889), (11056, 2297720), (11747, 2162560), (13516, 1879520), (13820, 1838176), (13952, 1820785), (14824, 1713680), (16864, 1506380), (16895, 1503616), (17440, 1456628), (18530, 1370944), (19840, 1280423), (21080, 1205104), (21421, 1185920), (22112, 1148860), (23494, 1081280), (27032, 939760), (27640, 919088), (29648, 856840), (33728, 753190), (33790, 751808), (34880, 728314), (37060, 685472), (42160, 602552), (42842, 592960), (44224, 574430), (46988, 540640), (54064, 469880), (55280, 459544), (57443, 442240), (58735, 432512), (59296, 428420), (67456, 376595), (67580, 375904), (69760, 364157), (74120, 342736), (75319, 337280), (84320, 301276), (85684, 296480), (88448, 287215), (93976, 270320), (107105, 237184), (108128, 234940), (110560, 229772), (114886, 221120), (117470, 216256), (118592, 214210), (135160, 187952), (148240, 171368), (150638, 168640)]