7898705280

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{50789}}^1$

素因数の和:50823

約数の個数: 192

約数和(自身を含む): 28285966800

約数和(自身を除く): 20387261520

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 19440, 25920, 31104, 38880, 50789, 51840, 77760, 101578, 152367, 155520, 203156, 253945, 304734, 406312, 457101, 507890, 609468, 761835, 812624, 914202, 1015780, 1218936, 1371303, 1523670, 1625248, 1828404, 2031560, 2285505, 2437872, 2742606, 3047340, 3250496, 3656808, 4063120, 4113909, 4571010, 4875744, 5485212, 6094680, 6500992, 6856515, 7313616, 8126240, 8227818, 9142020, 9751488, 10970424, 12189360, 12341727, 13713030, 14627232, 16252480, 16455636, 18284040, 19502976, 20569545, 21940848, 24378720, 24683454, 27426060, 29254464, 32504960, 32911272, 36568080, 41139090, 43881696, 48757440, 49366908, 54852120, 58508928, 61708635, 65822544, 73136160, 82278180, 87763392, 97514880, 98733816, 109704240, 123417270, 131645088, 146272320, 164556360, 175526784, 197467632, 219408480, 246834540, 263290176, 292544640, 329112720, 394935264, 438816960, 493669080, 526580352, 658225440, 789870528, 877633920, 987338160, 1316450880, 1579741056, 1974676320, 2632901760, 3949352640, 7898705280]

約数ペア:

[(1, 7898705280), (2, 3949352640), (3, 2632901760), (4, 1974676320), (5, 1579741056), (6, 1316450880), (8, 987338160), (9, 877633920), (10, 789870528), (12, 658225440), (15, 526580352), (16, 493669080), (18, 438816960), (20, 394935264), (24, 329112720), (27, 292544640), (30, 263290176), (32, 246834540), (36, 219408480), (40, 197467632), (45, 175526784), (48, 164556360), (54, 146272320), (60, 131645088), (64, 123417270), (72, 109704240), (80, 98733816), (81, 97514880), (90, 87763392), (96, 82278180), (108, 73136160), (120, 65822544), (128, 61708635), (135, 58508928), (144, 54852120), (160, 49366908), (162, 48757440), (180, 43881696), (192, 41139090), (216, 36568080), (240, 32911272), (243, 32504960), (270, 29254464), (288, 27426060), (320, 24683454), (324, 24378720), (360, 21940848), (384, 20569545), (405, 19502976), (432, 18284040), (480, 16455636), (486, 16252480), (540, 14627232), (576, 13713030), (640, 12341727), (648, 12189360), (720, 10970424), (810, 9751488), (864, 9142020), (960, 8227818), (972, 8126240), (1080, 7313616), (1152, 6856515), (1215, 6500992), (1296, 6094680), (1440, 5485212), (1620, 4875744), (1728, 4571010), (1920, 4113909), (1944, 4063120), (2160, 3656808), (2430, 3250496), (2592, 3047340), (2880, 2742606), (3240, 2437872), (3456, 2285505), (3888, 2031560), (4320, 1828404), (4860, 1625248), (5184, 1523670), (5760, 1371303), (6480, 1218936), (7776, 1015780), (8640, 914202), (9720, 812624), (10368, 761835), (12960, 609468), (15552, 507890), (17280, 457101), (19440, 406312), (25920, 304734), (31104, 253945), (38880, 203156), (50789, 155520), (51840, 152367), (77760, 101578)]