128173860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2562

約数の個数: 96

約数和(自身を含む): 403038720

約数和(自身を除く): 274864860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1746, 1940, 2447, 2619, 2910, 3492, 4365, 4894, 5238, 5820, 7341, 8730, 9788, 10476, 12235, 13095, 14682, 17460, 22023, 24470, 26190, 29364, 36705, 44046, 48940, 52380, 66069, 73410, 88092, 110115, 132138, 146820, 220230, 237359, 264276, 330345, 440460, 474718, 660690, 712077, 949436, 1186795, 1321380, 1424154, 2136231, 2373590, 2848308, 3560385, 4272462, 4747180, 6408693, 7120770, 8544924, 10681155, 12817386, 14241540, 21362310, 25634772, 32043465, 42724620, 64086930, 128173860]

約数ペア:

[(1, 128173860), (2, 64086930), (3, 42724620), (4, 32043465), (5, 25634772), (6, 21362310), (9, 14241540), (10, 12817386), (12, 10681155), (15, 8544924), (18, 7120770), (20, 6408693), (27, 4747180), (30, 4272462), (36, 3560385), (45, 2848308), (54, 2373590), (60, 2136231), (90, 1424154), (97, 1321380), (108, 1186795), (135, 949436), (180, 712077), (194, 660690), (270, 474718), (291, 440460), (388, 330345), (485, 264276), (540, 237359), (582, 220230), (873, 146820), (970, 132138), (1164, 110115), (1455, 88092), (1746, 73410), (1940, 66069), (2447, 52380), (2619, 48940), (2910, 44046), (3492, 36705), (4365, 29364), (4894, 26190), (5238, 24470), (5820, 22023), (7341, 17460), (8730, 14682), (9788, 13095), (10476, 12235)]