123691960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15233}}^1$

素因数の和:15280

約数の個数: 64

約数和(自身を含む): 329054400

約数和(自身を除く): 205362440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 15233, 30466, 60932, 76165, 106631, 121864, 152330, 213262, 304660, 426524, 441757, 533155, 609320, 853048, 883514, 1066310, 1767028, 2132620, 2208785, 3092299, 3534056, 4265240, 4417570, 6184598, 8835140, 12369196, 15461495, 17670280, 24738392, 30922990, 61845980, 123691960]

約数ペア:

[(1, 123691960), (2, 61845980), (4, 30922990), (5, 24738392), (7, 17670280), (8, 15461495), (10, 12369196), (14, 8835140), (20, 6184598), (28, 4417570), (29, 4265240), (35, 3534056), (40, 3092299), (56, 2208785), (58, 2132620), (70, 1767028), (116, 1066310), (140, 883514), (145, 853048), (203, 609320), (232, 533155), (280, 441757), (290, 426524), (406, 304660), (580, 213262), (812, 152330), (1015, 121864), (1160, 106631), (1624, 76165), (2030, 60932), (4060, 30466), (8120, 15233)]