161120880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:888

約数の個数: 160

約数和(自身を含む): 561422400

約数和(自身を除く): 400301520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 769, 776, 873, 970, 1080, 1164, 1455, 1538, 1552, 1746, 1940, 2160, 2307, 2328, 2619, 2910, 3076, 3492, 3845, 3880, 4365, 4614, 4656, 5238, 5820, 6152, 6921, 6984, 7690, 7760, 8730, 9228, 10476, 11535, 11640, 12304, 13095, 13842, 13968, 15380, 17460, 18456, 20763, 20952, 23070, 23280, 26190, 27684, 30760, 34605, 34920, 36912, 41526, 41904, 46140, 52380, 55368, 61520, 69210, 69840, 74593, 83052, 92280, 103815, 104760, 110736, 138420, 149186, 166104, 184560, 207630, 209520, 223779, 276840, 298372, 332208, 372965, 415260, 447558, 553680, 596744, 671337, 745930, 830520, 895116, 1118895, 1193488, 1342674, 1491860, 1661040, 1790232, 2014011, 2237790, 2685348, 2983720, 3356685, 3580464, 4028022, 4475580, 5370696, 5967440, 6713370, 8056044, 8951160, 10070055, 10741392, 13426740, 16112088, 17902320, 20140110, 26853480, 32224176, 40280220, 53706960, 80560440, 161120880]

約数ペア:

[(1, 161120880), (2, 80560440), (3, 53706960), (4, 40280220), (5, 32224176), (6, 26853480), (8, 20140110), (9, 17902320), (10, 16112088), (12, 13426740), (15, 10741392), (16, 10070055), (18, 8951160), (20, 8056044), (24, 6713370), (27, 5967440), (30, 5370696), (36, 4475580), (40, 4028022), (45, 3580464), (48, 3356685), (54, 2983720), (60, 2685348), (72, 2237790), (80, 2014011), (90, 1790232), (97, 1661040), (108, 1491860), (120, 1342674), (135, 1193488), (144, 1118895), (180, 895116), (194, 830520), (216, 745930), (240, 671337), (270, 596744), (291, 553680), (360, 447558), (388, 415260), (432, 372965), (485, 332208), (540, 298372), (582, 276840), (720, 223779), (769, 209520), (776, 207630), (873, 184560), (970, 166104), (1080, 149186), (1164, 138420), (1455, 110736), (1538, 104760), (1552, 103815), (1746, 92280), (1940, 83052), (2160, 74593), (2307, 69840), (2328, 69210), (2619, 61520), (2910, 55368), (3076, 52380), (3492, 46140), (3845, 41904), (3880, 41526), (4365, 36912), (4614, 34920), (4656, 34605), (5238, 30760), (5820, 27684), (6152, 26190), (6921, 23280), (6984, 23070), (7690, 20952), (7760, 20763), (8730, 18456), (9228, 17460), (10476, 15380), (11535, 13968), (11640, 13842), (12304, 13095)]