64939560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 160287960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 797, 840, 970, 1164, 1358, 1455, 1594, 1940, 2037, 2328, 2391, 2716, 2910, 3188, 3395, 3880, 3985, 4074, 4782, 5432, 5579, 5820, 6376, 6790, 7970, 8148, 9564, 10185, 11158, 11640, 11955, 13580, 15940, 16296, 16737, 19128, 20370, 22316, 23910, 27160, 27895, 31880, 33474, 40740, 44632, 47820, 55790, 66948, 77309, 81480, 83685, 95640, 111580, 133896, 154618, 167370, 223160, 231927, 309236, 334740, 386545, 463854, 541163, 618472, 669480, 773090, 927708, 1082326, 1159635, 1546180, 1623489, 1855416, 2164652, 2319270, 2705815, 3092360, 3246978, 4329304, 4638540, 5411630, 6493956, 8117445, 9277080, 10823260, 12987912, 16234890, 21646520, 32469780, 64939560]

約数ペア:

[(1, 64939560), (2, 32469780), (3, 21646520), (4, 16234890), (5, 12987912), (6, 10823260), (7, 9277080), (8, 8117445), (10, 6493956), (12, 5411630), (14, 4638540), (15, 4329304), (20, 3246978), (21, 3092360), (24, 2705815), (28, 2319270), (30, 2164652), (35, 1855416), (40, 1623489), (42, 1546180), (56, 1159635), (60, 1082326), (70, 927708), (84, 773090), (97, 669480), (105, 618472), (120, 541163), (140, 463854), (168, 386545), (194, 334740), (210, 309236), (280, 231927), (291, 223160), (388, 167370), (420, 154618), (485, 133896), (582, 111580), (679, 95640), (776, 83685), (797, 81480), (840, 77309), (970, 66948), (1164, 55790), (1358, 47820), (1455, 44632), (1594, 40740), (1940, 33474), (2037, 31880), (2328, 27895), (2391, 27160), (2716, 23910), (2910, 22316), (3188, 20370), (3395, 19128), (3880, 16737), (3985, 16296), (4074, 15940), (4782, 13580), (5432, 11955), (5579, 11640), (5820, 11158), (6376, 10185), (6790, 9564), (7970, 8148)]