47680080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 171203328

約数和(自身を除く): 123523248

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, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 281, 303, 336, 404, 420, 505, 560, 562, 606, 707, 808, 840, 843, 1010, 1124, 1212, 1405, 1414, 1515, 1616, 1680, 1686, 1967, 2020, 2121, 2248, 2424, 2810, 2828, 3030, 3372, 3535, 3934, 4040, 4215, 4242, 4496, 4848, 5620, 5656, 5901, 6060, 6744, 7070, 7868, 8080, 8430, 8484, 9835, 10605, 11240, 11312, 11802, 12120, 13488, 14140, 15736, 16860, 16968, 19670, 21210, 22480, 23604, 24240, 28280, 28381, 29505, 31472, 33720, 33936, 39340, 42420, 47208, 56560, 56762, 59010, 67440, 78680, 84840, 85143, 94416, 113524, 118020, 141905, 157360, 169680, 170286, 198667, 227048, 236040, 283810, 340572, 397334, 425715, 454096, 472080, 567620, 596001, 681144, 794668, 851430, 993335, 1135240, 1192002, 1362288, 1589336, 1702860, 1986670, 2270480, 2384004, 2980005, 3178672, 3405720, 3973340, 4768008, 5960010, 6811440, 7946680, 9536016, 11920020, 15893360, 23840040, 47680080]

約数ペア:

[(1, 47680080), (2, 23840040), (3, 15893360), (4, 11920020), (5, 9536016), (6, 7946680), (7, 6811440), (8, 5960010), (10, 4768008), (12, 3973340), (14, 3405720), (15, 3178672), (16, 2980005), (20, 2384004), (21, 2270480), (24, 1986670), (28, 1702860), (30, 1589336), (35, 1362288), (40, 1192002), (42, 1135240), (48, 993335), (56, 851430), (60, 794668), (70, 681144), (80, 596001), (84, 567620), (101, 472080), (105, 454096), (112, 425715), (120, 397334), (140, 340572), (168, 283810), (202, 236040), (210, 227048), (240, 198667), (280, 170286), (281, 169680), (303, 157360), (336, 141905), (404, 118020), (420, 113524), (505, 94416), (560, 85143), (562, 84840), (606, 78680), (707, 67440), (808, 59010), (840, 56762), (843, 56560), (1010, 47208), (1124, 42420), (1212, 39340), (1405, 33936), (1414, 33720), (1515, 31472), (1616, 29505), (1680, 28381), (1686, 28280), (1967, 24240), (2020, 23604), (2121, 22480), (2248, 21210), (2424, 19670), (2810, 16968), (2828, 16860), (3030, 15736), (3372, 14140), (3535, 13488), (3934, 12120), (4040, 11802), (4215, 11312), (4242, 11240), (4496, 10605), (4848, 9835), (5620, 8484), (5656, 8430), (5901, 8080), (6060, 7868), (6744, 7070)]