65290960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3812

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 113840432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3761, 4340, 7522, 8680, 15044, 17360, 18805, 26327, 30088, 37610, 52654, 60176, 75220, 105308, 116591, 131635, 150440, 210616, 233182, 263270, 300880, 421232, 466364, 526540, 582955, 816137, 932728, 1053080, 1165910, 1632274, 1865456, 2106160, 2331820, 3264548, 4080685, 4663640, 6529096, 8161370, 9327280, 13058192, 16322740, 32645480, 65290960]

約数ペア:

[(1, 65290960), (2, 32645480), (4, 16322740), (5, 13058192), (7, 9327280), (8, 8161370), (10, 6529096), (14, 4663640), (16, 4080685), (20, 3264548), (28, 2331820), (31, 2106160), (35, 1865456), (40, 1632274), (56, 1165910), (62, 1053080), (70, 932728), (80, 816137), (112, 582955), (124, 526540), (140, 466364), (155, 421232), (217, 300880), (248, 263270), (280, 233182), (310, 210616), (434, 150440), (496, 131635), (560, 116591), (620, 105308), (868, 75220), (1085, 60176), (1240, 52654), (1736, 37610), (2170, 30088), (2480, 26327), (3472, 18805), (3761, 17360), (4340, 15044), (7522, 8680)]