80257980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 246597120

約数和(自身を除く): 166339140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 277, 330, 439, 554, 660, 831, 878, 1108, 1317, 1385, 1662, 1756, 2195, 2634, 2770, 3047, 3324, 4155, 4390, 4829, 5268, 5540, 6094, 6585, 8310, 8780, 9141, 9658, 12188, 13170, 14487, 15235, 16620, 18282, 19316, 24145, 26340, 28974, 30470, 36564, 45705, 48290, 57948, 60940, 72435, 91410, 96580, 121603, 144870, 182820, 243206, 289740, 364809, 486412, 608015, 729618, 1216030, 1337633, 1459236, 1824045, 2432060, 2675266, 3648090, 4012899, 5350532, 6688165, 7296180, 8025798, 13376330, 16051596, 20064495, 26752660, 40128990, 80257980]

約数ペア:

[(1, 80257980), (2, 40128990), (3, 26752660), (4, 20064495), (5, 16051596), (6, 13376330), (10, 8025798), (11, 7296180), (12, 6688165), (15, 5350532), (20, 4012899), (22, 3648090), (30, 2675266), (33, 2432060), (44, 1824045), (55, 1459236), (60, 1337633), (66, 1216030), (110, 729618), (132, 608015), (165, 486412), (220, 364809), (277, 289740), (330, 243206), (439, 182820), (554, 144870), (660, 121603), (831, 96580), (878, 91410), (1108, 72435), (1317, 60940), (1385, 57948), (1662, 48290), (1756, 45705), (2195, 36564), (2634, 30470), (2770, 28974), (3047, 26340), (3324, 24145), (4155, 19316), (4390, 18282), (4829, 16620), (5268, 15235), (5540, 14487), (6094, 13170), (6585, 12188), (8310, 9658), (8780, 9141)]