127772880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3391}}^1$

素因数の和:3564

約数の個数: 80

約数和(自身を含む): 398736384

約数和(自身を除く): 270963504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3391, 3768, 4710, 6280, 6782, 7536, 9420, 10173, 12560, 13564, 16955, 18840, 20346, 27128, 33910, 37680, 40692, 50865, 54256, 67820, 81384, 101730, 135640, 162768, 203460, 271280, 406920, 532387, 813840, 1064774, 1597161, 2129548, 2661935, 3194322, 4259096, 5323870, 6388644, 7985805, 8518192, 10647740, 12777288, 15971610, 21295480, 25554576, 31943220, 42590960, 63886440, 127772880]

約数ペア:

[(1, 127772880), (2, 63886440), (3, 42590960), (4, 31943220), (5, 25554576), (6, 21295480), (8, 15971610), (10, 12777288), (12, 10647740), (15, 8518192), (16, 7985805), (20, 6388644), (24, 5323870), (30, 4259096), (40, 3194322), (48, 2661935), (60, 2129548), (80, 1597161), (120, 1064774), (157, 813840), (240, 532387), (314, 406920), (471, 271280), (628, 203460), (785, 162768), (942, 135640), (1256, 101730), (1570, 81384), (1884, 67820), (2355, 54256), (2512, 50865), (3140, 40692), (3391, 37680), (3768, 33910), (4710, 27128), (6280, 20346), (6782, 18840), (7536, 16955), (9420, 13564), (10173, 12560)]