79958080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13151}}^1$

素因数の和:13187

約数の個数: 56

約数和(自身を含む): 200436480

約数和(自身を除く): 120478400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13151, 26302, 52604, 65755, 105208, 131510, 210416, 249869, 263020, 420832, 499738, 526040, 841664, 999476, 1052080, 1249345, 1998952, 2104160, 2498690, 3997904, 4208320, 4997380, 7995808, 9994760, 15991616, 19989520, 39979040, 79958080]

約数ペア:

[(1, 79958080), (2, 39979040), (4, 19989520), (5, 15991616), (8, 9994760), (10, 7995808), (16, 4997380), (19, 4208320), (20, 3997904), (32, 2498690), (38, 2104160), (40, 1998952), (64, 1249345), (76, 1052080), (80, 999476), (95, 841664), (152, 526040), (160, 499738), (190, 420832), (304, 263020), (320, 249869), (380, 210416), (608, 131510), (760, 105208), (1216, 65755), (1520, 52604), (3040, 26302), (6080, 13151)]