3858286720

素因数分解:

$2^7\times 5^1\times {\mathrm{487}}^1\times {\mathrm{12379}}^1$

素因数の和:12885

約数の個数: 64

約数和(自身を含む): 9243403200

約数和(自身を除く): 5385116480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 487, 640, 974, 1948, 2435, 3896, 4870, 7792, 9740, 12379, 15584, 19480, 24758, 31168, 38960, 49516, 61895, 62336, 77920, 99032, 123790, 155840, 198064, 247580, 311680, 396128, 495160, 792256, 990320, 1584512, 1980640, 3961280, 6028573, 7922560, 12057146, 24114292, 30142865, 48228584, 60285730, 96457168, 120571460, 192914336, 241142920, 385828672, 482285840, 771657344, 964571680, 1929143360, 3858286720]

約数ペア:

[(1, 3858286720), (2, 1929143360), (4, 964571680), (5, 771657344), (8, 482285840), (10, 385828672), (16, 241142920), (20, 192914336), (32, 120571460), (40, 96457168), (64, 60285730), (80, 48228584), (128, 30142865), (160, 24114292), (320, 12057146), (487, 7922560), (640, 6028573), (974, 3961280), (1948, 1980640), (2435, 1584512), (3896, 990320), (4870, 792256), (7792, 495160), (9740, 396128), (12379, 311680), (15584, 247580), (19480, 198064), (24758, 155840), (31168, 123790), (38960, 99032), (49516, 77920), (61895, 62336)]