80560440

素因数分解:

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

素因数の和:886

約数の個数: 128

約数和(自身を含む): 271656000

約数和(自身を除く): 191095560

約数列:

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

約数ペア:

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