131073888640

素因数分解:

$2^7\times 5^1\times {\mathrm{4201}}^1\times {\mathrm{48751}}^1$

素因数の和:52971

約数の個数: 64

約数和(自身を含む): 313429533120

約数和(自身を除く): 182355644480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4201, 8402, 16804, 21005, 33608, 42010, 48751, 67216, 84020, 97502, 134432, 168040, 195004, 243755, 268864, 336080, 390008, 487510, 537728, 672160, 780016, 975020, 1344320, 1560032, 1950040, 2688640, 3120064, 3900080, 6240128, 7800160, 15600320, 31200640, 204802951, 409605902, 819211804, 1024014755, 1638423608, 2048029510, 3276847216, 4096059020, 6553694432, 8192118040, 13107388864, 16384236080, 26214777728, 32768472160, 65536944320, 131073888640]

約数ペア:

[(1, 131073888640), (2, 65536944320), (4, 32768472160), (5, 26214777728), (8, 16384236080), (10, 13107388864), (16, 8192118040), (20, 6553694432), (32, 4096059020), (40, 3276847216), (64, 2048029510), (80, 1638423608), (128, 1024014755), (160, 819211804), (320, 409605902), (640, 204802951), (4201, 31200640), (8402, 15600320), (16804, 7800160), (21005, 6240128), (33608, 3900080), (42010, 3120064), (48751, 2688640), (67216, 1950040), (84020, 1560032), (97502, 1344320), (134432, 975020), (168040, 780016), (195004, 672160), (243755, 537728), (268864, 487510), (336080, 390008)]