165720660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1093}}^1$

素因数の和:1150

約数の個数: 144

約数和(自身を含む): 560198016

約数和(自身を除く): 394477356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1093, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2186, 2527, 2660, 3279, 3610, 3990, 4332, 4372, 5054, 5415, 5465, 6558, 7220, 7581, 7651, 7980, 10108, 10830, 10930, 12635, 13116, 15162, 15302, 16395, 20767, 21660, 21860, 22953, 25270, 30324, 30604, 32790, 37905, 38255, 41534, 45906, 50540, 62301, 65580, 75810, 76510, 83068, 91812, 103835, 114765, 124602, 145369, 151620, 153020, 207670, 229530, 249204, 290738, 311505, 394573, 415340, 436107, 459060, 581476, 623010, 726845, 789146, 872214, 1183719, 1246020, 1453690, 1578292, 1744428, 1972865, 2180535, 2367438, 2762011, 2907380, 3945730, 4361070, 4734876, 5524022, 5918595, 7891460, 8286033, 8722140, 11048044, 11837190, 13810055, 16572066, 23674380, 27620110, 33144132, 41430165, 55240220, 82860330, 165720660]

約数ペア:

[(1, 165720660), (2, 82860330), (3, 55240220), (4, 41430165), (5, 33144132), (6, 27620110), (7, 23674380), (10, 16572066), (12, 13810055), (14, 11837190), (15, 11048044), (19, 8722140), (20, 8286033), (21, 7891460), (28, 5918595), (30, 5524022), (35, 4734876), (38, 4361070), (42, 3945730), (57, 2907380), (60, 2762011), (70, 2367438), (76, 2180535), (84, 1972865), (95, 1744428), (105, 1578292), (114, 1453690), (133, 1246020), (140, 1183719), (190, 872214), (210, 789146), (228, 726845), (266, 623010), (285, 581476), (361, 459060), (380, 436107), (399, 415340), (420, 394573), (532, 311505), (570, 290738), (665, 249204), (722, 229530), (798, 207670), (1083, 153020), (1093, 151620), (1140, 145369), (1330, 124602), (1444, 114765), (1596, 103835), (1805, 91812), (1995, 83068), (2166, 76510), (2186, 75810), (2527, 65580), (2660, 62301), (3279, 50540), (3610, 45906), (3990, 41534), (4332, 38255), (4372, 37905), (5054, 32790), (5415, 30604), (5465, 30324), (6558, 25270), (7220, 22953), (7581, 21860), (7651, 21660), (7980, 20767), (10108, 16395), (10830, 15302), (10930, 15162), (12635, 13116)]