155329920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 561816000

約数和(自身を除く): 406486080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 101, 108, 120, 128, 135, 144, 160, 178, 180, 192, 202, 216, 240, 267, 270, 288, 303, 320, 356, 360, 384, 404, 432, 445, 480, 505, 534, 540, 576, 606, 640, 712, 720, 801, 808, 864, 890, 909, 960, 1010, 1068, 1080, 1152, 1212, 1335, 1424, 1440, 1515, 1602, 1616, 1728, 1780, 1818, 1920, 2020, 2136, 2160, 2403, 2424, 2670, 2727, 2848, 2880, 3030, 3204, 3232, 3456, 3560, 3636, 4005, 4040, 4272, 4320, 4545, 4806, 4848, 5340, 5454, 5696, 5760, 6060, 6408, 6464, 7120, 7272, 8010, 8080, 8544, 8640, 8989, 9090, 9612, 9696, 10680, 10908, 11392, 12015, 12120, 12816, 12928, 13635, 14240, 14544, 16020, 16160, 17088, 17280, 17978, 18180, 19224, 19392, 21360, 21816, 24030, 24240, 25632, 26967, 27270, 28480, 29088, 32040, 32320, 34176, 35956, 36360, 38448, 38784, 42720, 43632, 44945, 48060, 48480, 51264, 53934, 54540, 56960, 58176, 64080, 64640, 71912, 72720, 76896, 80901, 85440, 87264, 89890, 96120, 96960, 102528, 107868, 109080, 116352, 128160, 134835, 143824, 145440, 153792, 161802, 170880, 174528, 179780, 192240, 193920, 215736, 218160, 242703, 256320, 269670, 287648, 290880, 307584, 323604, 349056, 359560, 384480, 404505, 431472, 436320, 485406, 512640, 539340, 575296, 581760, 647208, 719120, 768960, 809010, 862944, 872640, 970812, 1078680, 1150592, 1213515, 1294416, 1438240, 1537920, 1618020, 1725888, 1745280, 1941624, 2157360, 2427030, 2588832, 2876480, 3236040, 3451776, 3883248, 4314720, 4854060, 5177664, 5752960, 6472080, 7766496, 8629440, 9708120, 10355328, 12944160, 15532992, 17258880, 19416240, 25888320, 31065984, 38832480, 51776640, 77664960, 155329920]

約数ペア:

[(1, 155329920), (2, 77664960), (3, 51776640), (4, 38832480), (5, 31065984), (6, 25888320), (8, 19416240), (9, 17258880), (10, 15532992), (12, 12944160), (15, 10355328), (16, 9708120), (18, 8629440), (20, 7766496), (24, 6472080), (27, 5752960), (30, 5177664), (32, 4854060), (36, 4314720), (40, 3883248), (45, 3451776), (48, 3236040), (54, 2876480), (60, 2588832), (64, 2427030), (72, 2157360), (80, 1941624), (89, 1745280), (90, 1725888), (96, 1618020), (101, 1537920), (108, 1438240), (120, 1294416), (128, 1213515), (135, 1150592), (144, 1078680), (160, 970812), (178, 872640), (180, 862944), (192, 809010), (202, 768960), (216, 719120), (240, 647208), (267, 581760), (270, 575296), (288, 539340), (303, 512640), (320, 485406), (356, 436320), (360, 431472), (384, 404505), (404, 384480), (432, 359560), (445, 349056), (480, 323604), (505, 307584), (534, 290880), (540, 287648), (576, 269670), (606, 256320), (640, 242703), (712, 218160), (720, 215736), (801, 193920), (808, 192240), (864, 179780), (890, 174528), (909, 170880), (960, 161802), (1010, 153792), (1068, 145440), (1080, 143824), (1152, 134835), (1212, 128160), (1335, 116352), (1424, 109080), (1440, 107868), (1515, 102528), (1602, 96960), (1616, 96120), (1728, 89890), (1780, 87264), (1818, 85440), (1920, 80901), (2020, 76896), (2136, 72720), (2160, 71912), (2403, 64640), (2424, 64080), (2670, 58176), (2727, 56960), (2848, 54540), (2880, 53934), (3030, 51264), (3204, 48480), (3232, 48060), (3456, 44945), (3560, 43632), (3636, 42720), (4005, 38784), (4040, 38448), (4272, 36360), (4320, 35956), (4545, 34176), (4806, 32320), (4848, 32040), (5340, 29088), (5454, 28480), (5696, 27270), (5760, 26967), (6060, 25632), (6408, 24240), (6464, 24030), (7120, 21816), (7272, 21360), (8010, 19392), (8080, 19224), (8544, 18180), (8640, 17978), (8989, 17280), (9090, 17088), (9612, 16160), (9696, 16020), (10680, 14544), (10908, 14240), (11392, 13635), (12015, 12928), (12120, 12816)]