85446480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 305480448

約数和(自身を除く): 220033968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 281, 336, 362, 420, 543, 560, 562, 724, 840, 843, 905, 1086, 1124, 1267, 1405, 1448, 1680, 1686, 1810, 1967, 2172, 2248, 2534, 2715, 2810, 2896, 3372, 3620, 3801, 3934, 4215, 4344, 4496, 5068, 5430, 5620, 5901, 6335, 6744, 7240, 7602, 7868, 8430, 8688, 9835, 10136, 10860, 11240, 11802, 12670, 13488, 14480, 15204, 15736, 16860, 19005, 19670, 20272, 21720, 22480, 23604, 25340, 29505, 30408, 31472, 33720, 38010, 39340, 43440, 47208, 50680, 50861, 59010, 60816, 67440, 76020, 78680, 94416, 101360, 101722, 118020, 152040, 152583, 157360, 203444, 236040, 254305, 304080, 305166, 356027, 406888, 472080, 508610, 610332, 712054, 762915, 813776, 1017220, 1068081, 1220664, 1424108, 1525830, 1780135, 2034440, 2136162, 2441328, 2848216, 3051660, 3560270, 4068880, 4272324, 5340405, 5696432, 6103320, 7120540, 8544648, 10680810, 12206640, 14241080, 17089296, 21361620, 28482160, 42723240, 85446480]

約数ペア:

[(1, 85446480), (2, 42723240), (3, 28482160), (4, 21361620), (5, 17089296), (6, 14241080), (7, 12206640), (8, 10680810), (10, 8544648), (12, 7120540), (14, 6103320), (15, 5696432), (16, 5340405), (20, 4272324), (21, 4068880), (24, 3560270), (28, 3051660), (30, 2848216), (35, 2441328), (40, 2136162), (42, 2034440), (48, 1780135), (56, 1525830), (60, 1424108), (70, 1220664), (80, 1068081), (84, 1017220), (105, 813776), (112, 762915), (120, 712054), (140, 610332), (168, 508610), (181, 472080), (210, 406888), (240, 356027), (280, 305166), (281, 304080), (336, 254305), (362, 236040), (420, 203444), (543, 157360), (560, 152583), (562, 152040), (724, 118020), (840, 101722), (843, 101360), (905, 94416), (1086, 78680), (1124, 76020), (1267, 67440), (1405, 60816), (1448, 59010), (1680, 50861), (1686, 50680), (1810, 47208), (1967, 43440), (2172, 39340), (2248, 38010), (2534, 33720), (2715, 31472), (2810, 30408), (2896, 29505), (3372, 25340), (3620, 23604), (3801, 22480), (3934, 21720), (4215, 20272), (4344, 19670), (4496, 19005), (5068, 16860), (5430, 15736), (5620, 15204), (5901, 14480), (6335, 13488), (6744, 12670), (7240, 11802), (7602, 11240), (7868, 10860), (8430, 10136), (8688, 9835)]