66647760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 208218816

約数和(自身を除く): 141571056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2027, 2055, 2192, 2740, 3288, 4054, 4110, 5480, 6081, 6576, 8108, 8220, 10135, 10960, 12162, 16216, 16440, 20270, 24324, 30405, 32432, 32880, 40540, 48648, 60810, 81080, 97296, 121620, 162160, 243240, 277699, 486480, 555398, 833097, 1110796, 1388495, 1666194, 2221592, 2776990, 3332388, 4165485, 4443184, 5553980, 6664776, 8330970, 11107960, 13329552, 16661940, 22215920, 33323880, 66647760]

約数ペア:

[(1, 66647760), (2, 33323880), (3, 22215920), (4, 16661940), (5, 13329552), (6, 11107960), (8, 8330970), (10, 6664776), (12, 5553980), (15, 4443184), (16, 4165485), (20, 3332388), (24, 2776990), (30, 2221592), (40, 1666194), (48, 1388495), (60, 1110796), (80, 833097), (120, 555398), (137, 486480), (240, 277699), (274, 243240), (411, 162160), (548, 121620), (685, 97296), (822, 81080), (1096, 60810), (1370, 48648), (1644, 40540), (2027, 32880), (2055, 32432), (2192, 30405), (2740, 24324), (3288, 20270), (4054, 16440), (4110, 16216), (5480, 12162), (6081, 10960), (6576, 10135), (8108, 8220)]