139742080

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2251}}^1$

素因数の和:2367

約数の個数: 64

約数和(自身を含む): 337664880

約数和(自身を除く): 197922800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 2251, 3104, 3880, 4502, 6208, 7760, 9004, 11255, 12416, 15520, 18008, 22510, 31040, 36016, 45020, 62080, 72032, 90040, 144064, 180080, 218347, 288128, 360160, 436694, 720320, 873388, 1091735, 1440640, 1746776, 2183470, 3493552, 4366940, 6987104, 8733880, 13974208, 17467760, 27948416, 34935520, 69871040, 139742080]

約数ペア:

[(1, 139742080), (2, 69871040), (4, 34935520), (5, 27948416), (8, 17467760), (10, 13974208), (16, 8733880), (20, 6987104), (32, 4366940), (40, 3493552), (64, 2183470), (80, 1746776), (97, 1440640), (128, 1091735), (160, 873388), (194, 720320), (320, 436694), (388, 360160), (485, 288128), (640, 218347), (776, 180080), (970, 144064), (1552, 90040), (1940, 72032), (2251, 62080), (3104, 45020), (3880, 36016), (4502, 31040), (6208, 22510), (7760, 18008), (9004, 15520), (11255, 12416)]