144587080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5387}}^1$

素因数の和:5470

約数の個数: 64

約数和(自身を含む): 360780480

約数和(自身を除く): 216193400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 5387, 6710, 10774, 13420, 21548, 26840, 26935, 43096, 53870, 59257, 107740, 118514, 215480, 237028, 296285, 328607, 474056, 592570, 657214, 1185140, 1314428, 1643035, 2370280, 2628856, 3286070, 3614677, 6572140, 7229354, 13144280, 14458708, 18073385, 28917416, 36146770, 72293540, 144587080]

約数ペア:

[(1, 144587080), (2, 72293540), (4, 36146770), (5, 28917416), (8, 18073385), (10, 14458708), (11, 13144280), (20, 7229354), (22, 6572140), (40, 3614677), (44, 3286070), (55, 2628856), (61, 2370280), (88, 1643035), (110, 1314428), (122, 1185140), (220, 657214), (244, 592570), (305, 474056), (440, 328607), (488, 296285), (610, 237028), (671, 215480), (1220, 118514), (1342, 107740), (2440, 59257), (2684, 53870), (3355, 43096), (5368, 26935), (5387, 26840), (6710, 21548), (10774, 13420)]