125468720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 316146432

約数和(自身を除く): 190677712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 520, 541, 892, 1040, 1082, 1115, 1784, 2164, 2230, 2705, 2899, 3568, 4328, 4460, 5410, 5798, 7033, 8656, 8920, 10820, 11596, 14066, 14495, 17840, 21640, 23192, 28132, 28990, 35165, 43280, 46384, 56264, 57980, 70330, 112528, 115960, 120643, 140660, 231920, 241286, 281320, 482572, 562640, 603215, 965144, 1206430, 1568359, 1930288, 2412860, 3136718, 4825720, 6273436, 7841795, 9651440, 12546872, 15683590, 25093744, 31367180, 62734360, 125468720]

約数ペア:

[(1, 125468720), (2, 62734360), (4, 31367180), (5, 25093744), (8, 15683590), (10, 12546872), (13, 9651440), (16, 7841795), (20, 6273436), (26, 4825720), (40, 3136718), (52, 2412860), (65, 1930288), (80, 1568359), (104, 1206430), (130, 965144), (208, 603215), (223, 562640), (260, 482572), (446, 281320), (520, 241286), (541, 231920), (892, 140660), (1040, 120643), (1082, 115960), (1115, 112528), (1784, 70330), (2164, 57980), (2230, 56264), (2705, 46384), (2899, 43280), (3568, 35165), (4328, 28990), (4460, 28132), (5410, 23192), (5798, 21640), (7033, 17840), (8656, 14495), (8920, 14066), (10820, 11596)]