77773960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16069}}^1$

素因数の和:16102

約数の個数: 48

約数和(自身を含む): 192357900

約数和(自身を除く): 114583940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 16069, 32138, 64276, 80345, 128552, 160690, 176759, 321380, 353518, 642760, 707036, 883795, 1414072, 1767590, 1944349, 3535180, 3888698, 7070360, 7777396, 9721745, 15554792, 19443490, 38886980, 77773960]

約数ペア:

[(1, 77773960), (2, 38886980), (4, 19443490), (5, 15554792), (8, 9721745), (10, 7777396), (11, 7070360), (20, 3888698), (22, 3535180), (40, 1944349), (44, 1767590), (55, 1414072), (88, 883795), (110, 707036), (121, 642760), (220, 353518), (242, 321380), (440, 176759), (484, 160690), (605, 128552), (968, 80345), (1210, 64276), (2420, 32138), (4840, 16069)]