54617160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 178375680

約数和(自身を除く): 123758520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 223, 260, 312, 314, 390, 446, 471, 520, 628, 669, 780, 785, 892, 942, 1115, 1256, 1338, 1560, 1570, 1784, 1884, 2041, 2230, 2355, 2676, 2899, 3140, 3345, 3768, 4082, 4460, 4710, 5352, 5798, 6123, 6280, 6690, 8164, 8697, 8920, 9420, 10205, 11596, 12246, 13380, 14495, 16328, 17394, 18840, 20410, 23192, 24492, 26760, 28990, 30615, 34788, 35011, 40820, 43485, 48984, 57980, 61230, 69576, 70022, 81640, 86970, 105033, 115960, 122460, 140044, 173940, 175055, 210066, 244920, 280088, 347880, 350110, 420132, 455143, 525165, 700220, 840264, 910286, 1050330, 1365429, 1400440, 1820572, 2100660, 2275715, 2730858, 3641144, 4201320, 4551430, 5461716, 6827145, 9102860, 10923432, 13654290, 18205720, 27308580, 54617160]

約数ペア:

[(1, 54617160), (2, 27308580), (3, 18205720), (4, 13654290), (5, 10923432), (6, 9102860), (8, 6827145), (10, 5461716), (12, 4551430), (13, 4201320), (15, 3641144), (20, 2730858), (24, 2275715), (26, 2100660), (30, 1820572), (39, 1400440), (40, 1365429), (52, 1050330), (60, 910286), (65, 840264), (78, 700220), (104, 525165), (120, 455143), (130, 420132), (156, 350110), (157, 347880), (195, 280088), (223, 244920), (260, 210066), (312, 175055), (314, 173940), (390, 140044), (446, 122460), (471, 115960), (520, 105033), (628, 86970), (669, 81640), (780, 70022), (785, 69576), (892, 61230), (942, 57980), (1115, 48984), (1256, 43485), (1338, 40820), (1560, 35011), (1570, 34788), (1784, 30615), (1884, 28990), (2041, 26760), (2230, 24492), (2355, 23192), (2676, 20410), (2899, 18840), (3140, 17394), (3345, 16328), (3768, 14495), (4082, 13380), (4460, 12246), (4710, 11596), (5352, 10205), (5798, 9420), (6123, 8920), (6280, 8697), (6690, 8164)]