1330778080

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{12583}}^1$

素因数の和:13259

約数の個数: 48

約数和(自身を含む): 3148969824

約数和(自身を除く): 1818191744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 1322, 2644, 3305, 5288, 6610, 10576, 12583, 13220, 21152, 25166, 26440, 50332, 52880, 62915, 100664, 105760, 125830, 201328, 251660, 402656, 503320, 1006640, 2013280, 8317363, 16634726, 33269452, 41586815, 66538904, 83173630, 133077808, 166347260, 266155616, 332694520, 665389040, 1330778080]

約数ペア:

[(1, 1330778080), (2, 665389040), (4, 332694520), (5, 266155616), (8, 166347260), (10, 133077808), (16, 83173630), (20, 66538904), (32, 41586815), (40, 33269452), (80, 16634726), (160, 8317363), (661, 2013280), (1322, 1006640), (2644, 503320), (3305, 402656), (5288, 251660), (6610, 201328), (10576, 125830), (12583, 105760), (13220, 100664), (21152, 62915), (25166, 52880), (26440, 50332)]