166440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 532800

約数和(自身を除く): 366360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 570, 584, 730, 760, 876, 1095, 1140, 1387, 1460, 1752, 2190, 2280, 2774, 2920, 4161, 4380, 5548, 6935, 8322, 8760, 11096, 13870, 16644, 20805, 27740, 33288, 41610, 55480, 83220, 166440]

約数ペア:

[(1, 166440), (2, 83220), (3, 55480), (4, 41610), (5, 33288), (6, 27740), (8, 20805), (10, 16644), (12, 13870), (15, 11096), (19, 8760), (20, 8322), (24, 6935), (30, 5548), (38, 4380), (40, 4161), (57, 2920), (60, 2774), (73, 2280), (76, 2190), (95, 1752), (114, 1460), (120, 1387), (146, 1140), (152, 1095), (190, 876), (219, 760), (228, 730), (285, 584), (292, 570), (365, 456), (380, 438)]