6686680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 20321280

約数和(自身を除く): 13634600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 167, 182, 220, 260, 280, 286, 308, 334, 364, 385, 440, 455, 520, 572, 616, 668, 715, 728, 770, 835, 910, 1001, 1144, 1169, 1336, 1430, 1540, 1670, 1820, 1837, 2002, 2171, 2338, 2860, 3080, 3340, 3640, 3674, 4004, 4342, 4676, 5005, 5720, 5845, 6680, 7348, 8008, 8684, 9185, 9352, 10010, 10855, 11690, 12859, 14696, 15197, 17368, 18370, 20020, 21710, 23380, 23881, 25718, 30394, 36740, 40040, 43420, 46760, 47762, 51436, 60788, 64295, 73480, 75985, 86840, 95524, 102872, 119405, 121576, 128590, 151970, 167167, 191048, 238810, 257180, 303940, 334334, 477620, 514360, 607880, 668668, 835835, 955240, 1337336, 1671670, 3343340, 6686680]

約数ペア:

[(1, 6686680), (2, 3343340), (4, 1671670), (5, 1337336), (7, 955240), (8, 835835), (10, 668668), (11, 607880), (13, 514360), (14, 477620), (20, 334334), (22, 303940), (26, 257180), (28, 238810), (35, 191048), (40, 167167), (44, 151970), (52, 128590), (55, 121576), (56, 119405), (65, 102872), (70, 95524), (77, 86840), (88, 75985), (91, 73480), (104, 64295), (110, 60788), (130, 51436), (140, 47762), (143, 46760), (154, 43420), (167, 40040), (182, 36740), (220, 30394), (260, 25718), (280, 23881), (286, 23380), (308, 21710), (334, 20020), (364, 18370), (385, 17368), (440, 15197), (455, 14696), (520, 12859), (572, 11690), (616, 10855), (668, 10010), (715, 9352), (728, 9185), (770, 8684), (835, 8008), (910, 7348), (1001, 6680), (1144, 5845), (1169, 5720), (1336, 5005), (1430, 4676), (1540, 4342), (1670, 4004), (1820, 3674), (1837, 3640), (2002, 3340), (2171, 3080), (2338, 2860)]