80647380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13577}}^1$

素因数の和:13606

約数の個数: 96

約数和(自身を含む): 273732480

約数和(自身を除く): 193085100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 13577, 27154, 40731, 54308, 67885, 81462, 122193, 135770, 149347, 162924, 203655, 244386, 271540, 298694, 366579, 407310, 448041, 488772, 597388, 610965, 733158, 746735, 814620, 896082, 1221930, 1344123, 1466316, 1493470, 1792164, 1832895, 2240205, 2443860, 2688246, 2986940, 3665790, 4032369, 4480410, 5376492, 6720615, 7331580, 8064738, 8960820, 13441230, 16129476, 20161845, 26882460, 40323690, 80647380]

約数ペア:

[(1, 80647380), (2, 40323690), (3, 26882460), (4, 20161845), (5, 16129476), (6, 13441230), (9, 8960820), (10, 8064738), (11, 7331580), (12, 6720615), (15, 5376492), (18, 4480410), (20, 4032369), (22, 3665790), (27, 2986940), (30, 2688246), (33, 2443860), (36, 2240205), (44, 1832895), (45, 1792164), (54, 1493470), (55, 1466316), (60, 1344123), (66, 1221930), (90, 896082), (99, 814620), (108, 746735), (110, 733158), (132, 610965), (135, 597388), (165, 488772), (180, 448041), (198, 407310), (220, 366579), (270, 298694), (297, 271540), (330, 244386), (396, 203655), (495, 162924), (540, 149347), (594, 135770), (660, 122193), (990, 81462), (1188, 67885), (1485, 54308), (1980, 40731), (2970, 27154), (5940, 13577)]