83711320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27179}}^1$

素因数の和:27208

約数の個数: 64

約数和(自身を含む): 234835200

約数和(自身を除く): 151123880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27179, 54358, 108716, 135895, 190253, 217432, 271790, 298969, 380506, 543580, 597938, 761012, 951265, 1087160, 1195876, 1494845, 1522024, 1902530, 2092783, 2391752, 2989690, 3805060, 4185566, 5979380, 7610120, 8371132, 10463915, 11958760, 16742264, 20927830, 41855660, 83711320]

約数ペア:

[(1, 83711320), (2, 41855660), (4, 20927830), (5, 16742264), (7, 11958760), (8, 10463915), (10, 8371132), (11, 7610120), (14, 5979380), (20, 4185566), (22, 3805060), (28, 2989690), (35, 2391752), (40, 2092783), (44, 1902530), (55, 1522024), (56, 1494845), (70, 1195876), (77, 1087160), (88, 951265), (110, 761012), (140, 597938), (154, 543580), (220, 380506), (280, 298969), (308, 271790), (385, 217432), (440, 190253), (616, 135895), (770, 108716), (1540, 54358), (3080, 27179)]