77664960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 224

約数和(自身を含む): 279806400

約数和(自身を除く): 202141440

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, 135, 144, 160, 178, 180, 192, 202, 216, 240, 267, 270, 288, 303, 320, 356, 360, 404, 432, 445, 480, 505, 534, 540, 576, 606, 712, 720, 801, 808, 864, 890, 909, 960, 1010, 1068, 1080, 1212, 1335, 1424, 1440, 1515, 1602, 1616, 1728, 1780, 1818, 2020, 2136, 2160, 2403, 2424, 2670, 2727, 2848, 2880, 3030, 3204, 3232, 3560, 3636, 4005, 4040, 4272, 4320, 4545, 4806, 4848, 5340, 5454, 5696, 6060, 6408, 6464, 7120, 7272, 8010, 8080, 8544, 8640, 8989, 9090, 9612, 9696, 10680, 10908, 12015, 12120, 12816, 13635, 14240, 14544, 16020, 16160, 17088, 17978, 18180, 19224, 19392, 21360, 21816, 24030, 24240, 25632, 26967, 27270, 28480, 29088, 32040, 32320, 35956, 36360, 38448, 42720, 43632, 44945, 48060, 48480, 51264, 53934, 54540, 58176, 64080, 71912, 72720, 76896, 80901, 85440, 87264, 89890, 96120, 96960, 107868, 109080, 128160, 134835, 143824, 145440, 153792, 161802, 174528, 179780, 192240, 215736, 218160, 242703, 256320, 269670, 287648, 290880, 323604, 359560, 384480, 404505, 431472, 436320, 485406, 539340, 575296, 647208, 719120, 768960, 809010, 862944, 872640, 970812, 1078680, 1213515, 1294416, 1438240, 1618020, 1725888, 1941624, 2157360, 2427030, 2588832, 2876480, 3236040, 3883248, 4314720, 4854060, 5177664, 6472080, 7766496, 8629440, 9708120, 12944160, 15532992, 19416240, 25888320, 38832480, 77664960]

約数ペア:

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