158858880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 556968960

約数和(自身を除く): 398110080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 157, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 314, 320, 340, 372, 384, 408, 465, 471, 480, 496, 510, 527, 544, 620, 628, 640, 680, 744, 785, 816, 930, 942, 960, 992, 1020, 1054, 1088, 1240, 1256, 1360, 1488, 1570, 1581, 1632, 1860, 1884, 1920, 1984, 2040, 2108, 2176, 2355, 2480, 2512, 2635, 2669, 2720, 2976, 3140, 3162, 3264, 3720, 3768, 3968, 4080, 4216, 4710, 4867, 4960, 5024, 5270, 5338, 5440, 5952, 6280, 6324, 6528, 7440, 7536, 7905, 8007, 8160, 8432, 9420, 9734, 9920, 10048, 10540, 10676, 10880, 11904, 12560, 12648, 13345, 14601, 14880, 15072, 15810, 16014, 16320, 16864, 18840, 19468, 19840, 20096, 21080, 21352, 24335, 25120, 25296, 26690, 29202, 29760, 30144, 31620, 32028, 32640, 33728, 37680, 38936, 40035, 42160, 42704, 48670, 50240, 50592, 53380, 58404, 59520, 60288, 63240, 64056, 67456, 73005, 75360, 77872, 80070, 82739, 84320, 85408, 97340, 100480, 101184, 106760, 116808, 126480, 128112, 146010, 150720, 155744, 160140, 165478, 168640, 170816, 194680, 202368, 213520, 233616, 248217, 252960, 256224, 292020, 301440, 311488, 320280, 330956, 337280, 341632, 389360, 413695, 427040, 467232, 496434, 505920, 512448, 584040, 622976, 640560, 661912, 778720, 827390, 854080, 934464, 992868, 1011840, 1024896, 1168080, 1241085, 1281120, 1323824, 1557440, 1654780, 1708160, 1868928, 1985736, 2336160, 2482170, 2562240, 2647648, 3114880, 3309560, 3971472, 4672320, 4964340, 5124480, 5295296, 6619120, 7942944, 9344640, 9928680, 10590592, 13238240, 15885888, 19857360, 26476480, 31771776, 39714720, 52952960, 79429440, 158858880]

約数ペア:

[(1, 158858880), (2, 79429440), (3, 52952960), (4, 39714720), (5, 31771776), (6, 26476480), (8, 19857360), (10, 15885888), (12, 13238240), (15, 10590592), (16, 9928680), (17, 9344640), (20, 7942944), (24, 6619120), (30, 5295296), (31, 5124480), (32, 4964340), (34, 4672320), (40, 3971472), (48, 3309560), (51, 3114880), (60, 2647648), (62, 2562240), (64, 2482170), (68, 2336160), (80, 1985736), (85, 1868928), (93, 1708160), (96, 1654780), (102, 1557440), (120, 1323824), (124, 1281120), (128, 1241085), (136, 1168080), (155, 1024896), (157, 1011840), (160, 992868), (170, 934464), (186, 854080), (192, 827390), (204, 778720), (240, 661912), (248, 640560), (255, 622976), (272, 584040), (310, 512448), (314, 505920), (320, 496434), (340, 467232), (372, 427040), (384, 413695), (408, 389360), (465, 341632), (471, 337280), (480, 330956), (496, 320280), (510, 311488), (527, 301440), (544, 292020), (620, 256224), (628, 252960), (640, 248217), (680, 233616), (744, 213520), (785, 202368), (816, 194680), (930, 170816), (942, 168640), (960, 165478), (992, 160140), (1020, 155744), (1054, 150720), (1088, 146010), (1240, 128112), (1256, 126480), (1360, 116808), (1488, 106760), (1570, 101184), (1581, 100480), (1632, 97340), (1860, 85408), (1884, 84320), (1920, 82739), (1984, 80070), (2040, 77872), (2108, 75360), (2176, 73005), (2355, 67456), (2480, 64056), (2512, 63240), (2635, 60288), (2669, 59520), (2720, 58404), (2976, 53380), (3140, 50592), (3162, 50240), (3264, 48670), (3720, 42704), (3768, 42160), (3968, 40035), (4080, 38936), (4216, 37680), (4710, 33728), (4867, 32640), (4960, 32028), (5024, 31620), (5270, 30144), (5338, 29760), (5440, 29202), (5952, 26690), (6280, 25296), (6324, 25120), (6528, 24335), (7440, 21352), (7536, 21080), (7905, 20096), (8007, 19840), (8160, 19468), (8432, 18840), (9420, 16864), (9734, 16320), (9920, 16014), (10048, 15810), (10540, 15072), (10676, 14880), (10880, 14601), (11904, 13345), (12560, 12648)]