26530680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 61597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 199, 202, 220, 264, 303, 330, 398, 404, 440, 505, 597, 606, 660, 796, 808, 995, 1010, 1111, 1194, 1212, 1320, 1515, 1592, 1990, 2020, 2189, 2222, 2388, 2424, 2985, 3030, 3333, 3980, 4040, 4378, 4444, 4776, 5555, 5970, 6060, 6567, 6666, 7960, 8756, 8888, 10945, 11110, 11940, 12120, 13134, 13332, 16665, 17512, 20099, 21890, 22220, 23880, 26268, 26664, 32835, 33330, 40198, 43780, 44440, 52536, 60297, 65670, 66660, 80396, 87560, 100495, 120594, 131340, 133320, 160792, 200990, 221089, 241188, 262680, 301485, 401980, 442178, 482376, 602970, 663267, 803960, 884356, 1105445, 1205940, 1326534, 1768712, 2210890, 2411880, 2653068, 3316335, 4421780, 5306136, 6632670, 8843560, 13265340, 26530680]

約数ペア:

[(1, 26530680), (2, 13265340), (3, 8843560), (4, 6632670), (5, 5306136), (6, 4421780), (8, 3316335), (10, 2653068), (11, 2411880), (12, 2210890), (15, 1768712), (20, 1326534), (22, 1205940), (24, 1105445), (30, 884356), (33, 803960), (40, 663267), (44, 602970), (55, 482376), (60, 442178), (66, 401980), (88, 301485), (101, 262680), (110, 241188), (120, 221089), (132, 200990), (165, 160792), (199, 133320), (202, 131340), (220, 120594), (264, 100495), (303, 87560), (330, 80396), (398, 66660), (404, 65670), (440, 60297), (505, 52536), (597, 44440), (606, 43780), (660, 40198), (796, 33330), (808, 32835), (995, 26664), (1010, 26268), (1111, 23880), (1194, 22220), (1212, 21890), (1320, 20099), (1515, 17512), (1592, 16665), (1990, 13332), (2020, 13134), (2189, 12120), (2222, 11940), (2388, 11110), (2424, 10945), (2985, 8888), (3030, 8756), (3333, 7960), (3980, 6666), (4040, 6567), (4378, 6060), (4444, 5970), (4776, 5555)]