72812960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3761}}^1$

素因数の和:3798

約数の個数: 72

約数和(自身を含む): 189130788

約数和(自身を除く): 116317828

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3761, 3872, 4840, 7522, 9680, 15044, 18805, 19360, 30088, 37610, 41371, 60176, 75220, 82742, 120352, 150440, 165484, 206855, 300880, 330968, 413710, 455081, 601760, 661936, 827420, 910162, 1323872, 1654840, 1820324, 2275405, 3309680, 3640648, 4550810, 6619360, 7281296, 9101620, 14562592, 18203240, 36406480, 72812960]

約数ペア:

[(1, 72812960), (2, 36406480), (4, 18203240), (5, 14562592), (8, 9101620), (10, 7281296), (11, 6619360), (16, 4550810), (20, 3640648), (22, 3309680), (32, 2275405), (40, 1820324), (44, 1654840), (55, 1323872), (80, 910162), (88, 827420), (110, 661936), (121, 601760), (160, 455081), (176, 413710), (220, 330968), (242, 300880), (352, 206855), (440, 165484), (484, 150440), (605, 120352), (880, 82742), (968, 75220), (1210, 60176), (1760, 41371), (1936, 37610), (2420, 30088), (3761, 19360), (3872, 18805), (4840, 15044), (7522, 9680)]