91660160

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 220540320

約数和(自身を除く): 128880160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 727, 788, 985, 1454, 1576, 1970, 2908, 3152, 3635, 3940, 5816, 6304, 7270, 7880, 11632, 12608, 14540, 15760, 23264, 25216, 29080, 31520, 46528, 58160, 63040, 93056, 116320, 126080, 143219, 232640, 286438, 465280, 572876, 716095, 1145752, 1432190, 2291504, 2864380, 4583008, 5728760, 9166016, 11457520, 18332032, 22915040, 45830080, 91660160]

約数ペア:

[(1, 91660160), (2, 45830080), (4, 22915040), (5, 18332032), (8, 11457520), (10, 9166016), (16, 5728760), (20, 4583008), (32, 2864380), (40, 2291504), (64, 1432190), (80, 1145752), (128, 716095), (160, 572876), (197, 465280), (320, 286438), (394, 232640), (640, 143219), (727, 126080), (788, 116320), (985, 93056), (1454, 63040), (1576, 58160), (1970, 46528), (2908, 31520), (3152, 29080), (3635, 25216), (3940, 23264), (5816, 15760), (6304, 14540), (7270, 12608), (7880, 11632)]