156968031440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{226649}}^1$

素因数の和:227460

約数の個数: 80

約数和(自身を含む): 398635646400

約数和(自身を除く): 241667614960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 787, 880, 1574, 3148, 3935, 6296, 7870, 8657, 12592, 15740, 17314, 31480, 34628, 43285, 62960, 69256, 86570, 138512, 173140, 226649, 346280, 453298, 692560, 906596, 1133245, 1813192, 2266490, 2493139, 3626384, 4532980, 4986278, 9065960, 9972556, 12465695, 18131920, 19945112, 24931390, 39890224, 49862780, 99725560, 178372763, 199451120, 356745526, 713491052, 891863815, 1426982104, 1783727630, 1962100393, 2853964208, 3567455260, 3924200786, 7134910520, 7848401572, 9810501965, 14269821040, 15696803144, 19621003930, 31393606288, 39242007860, 78484015720, 156968031440]

約数ペア:

[(1, 156968031440), (2, 78484015720), (4, 39242007860), (5, 31393606288), (8, 19621003930), (10, 15696803144), (11, 14269821040), (16, 9810501965), (20, 7848401572), (22, 7134910520), (40, 3924200786), (44, 3567455260), (55, 2853964208), (80, 1962100393), (88, 1783727630), (110, 1426982104), (176, 891863815), (220, 713491052), (440, 356745526), (787, 199451120), (880, 178372763), (1574, 99725560), (3148, 49862780), (3935, 39890224), (6296, 24931390), (7870, 19945112), (8657, 18131920), (12592, 12465695), (15740, 9972556), (17314, 9065960), (31480, 4986278), (34628, 4532980), (43285, 3626384), (62960, 2493139), (69256, 2266490), (86570, 1813192), (138512, 1133245), (173140, 906596), (226649, 692560), (346280, 453298)]