64506420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32579}}^1$

素因数の和:32605

約数の個数: 72

約数和(自身を含む): 213464160

約数和(自身を除く): 148957740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32579, 65158, 97737, 130316, 162895, 195474, 293211, 325790, 358369, 390948, 488685, 586422, 651580, 716738, 977370, 1075107, 1172844, 1433476, 1466055, 1791845, 1954740, 2150214, 2932110, 3225321, 3583690, 4300428, 5375535, 5864220, 6450642, 7167380, 10751070, 12901284, 16126605, 21502140, 32253210, 64506420]

約数ペア:

[(1, 64506420), (2, 32253210), (3, 21502140), (4, 16126605), (5, 12901284), (6, 10751070), (9, 7167380), (10, 6450642), (11, 5864220), (12, 5375535), (15, 4300428), (18, 3583690), (20, 3225321), (22, 2932110), (30, 2150214), (33, 1954740), (36, 1791845), (44, 1466055), (45, 1433476), (55, 1172844), (60, 1075107), (66, 977370), (90, 716738), (99, 651580), (110, 586422), (132, 488685), (165, 390948), (180, 358369), (198, 325790), (220, 293211), (330, 195474), (396, 162895), (495, 130316), (660, 97737), (990, 65158), (1980, 32579)]