85470720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 197368320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 359, 372, 384, 465, 480, 496, 512, 620, 640, 718, 744, 768, 930, 960, 992, 1077, 1240, 1280, 1436, 1488, 1536, 1795, 1860, 1920, 1984, 2154, 2480, 2560, 2872, 2976, 3590, 3720, 3840, 3968, 4308, 4960, 5385, 5744, 5952, 7180, 7440, 7680, 7936, 8616, 9920, 10770, 11129, 11488, 11904, 14360, 14880, 15872, 17232, 19840, 21540, 22258, 22976, 23808, 28720, 29760, 33387, 34464, 39680, 43080, 44516, 45952, 47616, 55645, 57440, 59520, 66774, 68928, 79360, 86160, 89032, 91904, 111290, 114880, 119040, 133548, 137856, 166935, 172320, 178064, 183808, 222580, 229760, 238080, 267096, 275712, 333870, 344640, 356128, 445160, 459520, 534192, 551424, 667740, 689280, 712256, 890320, 919040, 1068384, 1335480, 1378560, 1424512, 1780640, 2136768, 2670960, 2757120, 2849024, 3561280, 4273536, 5341920, 5698048, 7122560, 8547072, 10683840, 14245120, 17094144, 21367680, 28490240, 42735360, 85470720]

約数ペア:

[(1, 85470720), (2, 42735360), (3, 28490240), (4, 21367680), (5, 17094144), (6, 14245120), (8, 10683840), (10, 8547072), (12, 7122560), (15, 5698048), (16, 5341920), (20, 4273536), (24, 3561280), (30, 2849024), (31, 2757120), (32, 2670960), (40, 2136768), (48, 1780640), (60, 1424512), (62, 1378560), (64, 1335480), (80, 1068384), (93, 919040), (96, 890320), (120, 712256), (124, 689280), (128, 667740), (155, 551424), (160, 534192), (186, 459520), (192, 445160), (240, 356128), (248, 344640), (256, 333870), (310, 275712), (320, 267096), (359, 238080), (372, 229760), (384, 222580), (465, 183808), (480, 178064), (496, 172320), (512, 166935), (620, 137856), (640, 133548), (718, 119040), (744, 114880), (768, 111290), (930, 91904), (960, 89032), (992, 86160), (1077, 79360), (1240, 68928), (1280, 66774), (1436, 59520), (1488, 57440), (1536, 55645), (1795, 47616), (1860, 45952), (1920, 44516), (1984, 43080), (2154, 39680), (2480, 34464), (2560, 33387), (2872, 29760), (2976, 28720), (3590, 23808), (3720, 22976), (3840, 22258), (3968, 21540), (4308, 19840), (4960, 17232), (5385, 15872), (5744, 14880), (5952, 14360), (7180, 11904), (7440, 11488), (7680, 11129), (7936, 10770), (8616, 9920)]