71530360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14779}}^1$

素因数の和:14812

約数の個数: 48

約数和(自身を含む): 176916600

約数和(自身を除く): 105386240

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, 14779, 29558, 59116, 73895, 118232, 147790, 162569, 295580, 325138, 591160, 650276, 812845, 1300552, 1625690, 1788259, 3251380, 3576518, 6502760, 7153036, 8941295, 14306072, 17882590, 35765180, 71530360]

約数ペア:

[(1, 71530360), (2, 35765180), (4, 17882590), (5, 14306072), (8, 8941295), (10, 7153036), (11, 6502760), (20, 3576518), (22, 3251380), (40, 1788259), (44, 1625690), (55, 1300552), (88, 812845), (110, 650276), (121, 591160), (220, 325138), (242, 295580), (440, 162569), (484, 147790), (605, 118232), (968, 73895), (1210, 59116), (2420, 29558), (4840, 14779)]