61227760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1762

約数の個数: 80

約数和(自身を含む): 159177312

約数和(自身を除く): 97949552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1697, 1804, 2255, 3280, 3394, 3608, 4510, 6788, 7216, 8485, 9020, 13576, 16970, 18040, 18667, 27152, 33940, 36080, 37334, 67880, 69577, 74668, 93335, 135760, 139154, 149336, 186670, 278308, 298672, 347885, 373340, 556616, 695770, 746680, 765347, 1113232, 1391540, 1493360, 1530694, 2783080, 3061388, 3826735, 5566160, 6122776, 7653470, 12245552, 15306940, 30613880, 61227760]

約数ペア:

[(1, 61227760), (2, 30613880), (4, 15306940), (5, 12245552), (8, 7653470), (10, 6122776), (11, 5566160), (16, 3826735), (20, 3061388), (22, 2783080), (40, 1530694), (41, 1493360), (44, 1391540), (55, 1113232), (80, 765347), (82, 746680), (88, 695770), (110, 556616), (164, 373340), (176, 347885), (205, 298672), (220, 278308), (328, 186670), (410, 149336), (440, 139154), (451, 135760), (656, 93335), (820, 74668), (880, 69577), (902, 67880), (1640, 37334), (1697, 36080), (1804, 33940), (2255, 27152), (3280, 18667), (3394, 18040), (3608, 16970), (4510, 13576), (6788, 9020), (7216, 8485)]