71072640

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 255069360

約数和(自身を除く): 183996720

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, 457, 480, 486, 540, 576, 640, 648, 720, 810, 864, 914, 960, 972, 1080, 1152, 1215, 1296, 1371, 1440, 1620, 1728, 1828, 1920, 1944, 2160, 2285, 2430, 2592, 2742, 2880, 3240, 3456, 3656, 3888, 4113, 4320, 4570, 4860, 5184, 5484, 5760, 6480, 6855, 7312, 7776, 8226, 8640, 9140, 9720, 10368, 10968, 12339, 12960, 13710, 14624, 15552, 16452, 17280, 18280, 19440, 20565, 21936, 24678, 25920, 27420, 29248, 31104, 32904, 36560, 37017, 38880, 41130, 43872, 49356, 51840, 54840, 58496, 61695, 65808, 73120, 74034, 77760, 82260, 87744, 98712, 109680, 111051, 123390, 131616, 146240, 148068, 155520, 164520, 175488, 185085, 197424, 219360, 222102, 246780, 263232, 292480, 296136, 329040, 370170, 394848, 438720, 444204, 493560, 526464, 555255, 592272, 658080, 740340, 789696, 877440, 888408, 987120, 1110510, 1184544, 1316160, 1480680, 1579392, 1776816, 1974240, 2221020, 2369088, 2632320, 2961360, 3553632, 3948480, 4442040, 4738176, 5922720, 7107264, 7896960, 8884080, 11845440, 14214528, 17768160, 23690880, 35536320, 71072640]

約数ペア:

[(1, 71072640), (2, 35536320), (3, 23690880), (4, 17768160), (5, 14214528), (6, 11845440), (8, 8884080), (9, 7896960), (10, 7107264), (12, 5922720), (15, 4738176), (16, 4442040), (18, 3948480), (20, 3553632), (24, 2961360), (27, 2632320), (30, 2369088), (32, 2221020), (36, 1974240), (40, 1776816), (45, 1579392), (48, 1480680), (54, 1316160), (60, 1184544), (64, 1110510), (72, 987120), (80, 888408), (81, 877440), (90, 789696), (96, 740340), (108, 658080), (120, 592272), (128, 555255), (135, 526464), (144, 493560), (160, 444204), (162, 438720), (180, 394848), (192, 370170), (216, 329040), (240, 296136), (243, 292480), (270, 263232), (288, 246780), (320, 222102), (324, 219360), (360, 197424), (384, 185085), (405, 175488), (432, 164520), (457, 155520), (480, 148068), (486, 146240), (540, 131616), (576, 123390), (640, 111051), (648, 109680), (720, 98712), (810, 87744), (864, 82260), (914, 77760), (960, 74034), (972, 73120), (1080, 65808), (1152, 61695), (1215, 58496), (1296, 54840), (1371, 51840), (1440, 49356), (1620, 43872), (1728, 41130), (1828, 38880), (1920, 37017), (1944, 36560), (2160, 32904), (2285, 31104), (2430, 29248), (2592, 27420), (2742, 25920), (2880, 24678), (3240, 21936), (3456, 20565), (3656, 19440), (3888, 18280), (4113, 17280), (4320, 16452), (4570, 15552), (4860, 14624), (5184, 13710), (5484, 12960), (5760, 12339), (6480, 10968), (6855, 10368), (7312, 9720), (7776, 9140), (8226, 8640)]