80664960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42013}}^1$

素因数の和:42035

約数の個数: 64

約数和(自身を含む): 257125680

約数和(自身を除く): 176460720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 42013, 84026, 126039, 168052, 210065, 252078, 336104, 420130, 504156, 630195, 672208, 840260, 1008312, 1260390, 1344416, 1680520, 2016624, 2520780, 2688832, 3361040, 4033248, 5041560, 5377664, 6722080, 8066496, 10083120, 13444160, 16132992, 20166240, 26888320, 40332480, 80664960]

約数ペア:

[(1, 80664960), (2, 40332480), (3, 26888320), (4, 20166240), (5, 16132992), (6, 13444160), (8, 10083120), (10, 8066496), (12, 6722080), (15, 5377664), (16, 5041560), (20, 4033248), (24, 3361040), (30, 2688832), (32, 2520780), (40, 2016624), (48, 1680520), (60, 1344416), (64, 1260390), (80, 1008312), (96, 840260), (120, 672208), (128, 630195), (160, 504156), (192, 420130), (240, 336104), (320, 252078), (384, 210065), (480, 168052), (640, 126039), (960, 84026), (1920, 42013)]