78032880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108379}}^1$

素因数の和:108398

約数の個数: 60

約数和(自身を含む): 262062840

約数和(自身を除く): 184029960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108379, 216758, 325137, 433516, 541895, 650274, 867032, 975411, 1083790, 1300548, 1625685, 1734064, 1950822, 2167580, 2601096, 3251370, 3901644, 4335160, 4877055, 5202192, 6502740, 7803288, 8670320, 9754110, 13005480, 15606576, 19508220, 26010960, 39016440, 78032880]

約数ペア:

[(1, 78032880), (2, 39016440), (3, 26010960), (4, 19508220), (5, 15606576), (6, 13005480), (8, 9754110), (9, 8670320), (10, 7803288), (12, 6502740), (15, 5202192), (16, 4877055), (18, 4335160), (20, 3901644), (24, 3251370), (30, 2601096), (36, 2167580), (40, 1950822), (45, 1734064), (48, 1625685), (60, 1300548), (72, 1083790), (80, 975411), (90, 867032), (120, 650274), (144, 541895), (180, 433516), (240, 325137), (360, 216758), (720, 108379)]