8011320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 24308640

約数和(自身を除く): 16297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 661, 808, 1010, 1212, 1322, 1515, 1983, 2020, 2424, 2644, 3030, 3305, 3966, 4040, 5288, 6060, 6610, 7932, 9915, 12120, 13220, 15864, 19830, 26440, 39660, 66761, 79320, 133522, 200283, 267044, 333805, 400566, 534088, 667610, 801132, 1001415, 1335220, 1602264, 2002830, 2670440, 4005660, 8011320]

約数ペア:

[(1, 8011320), (2, 4005660), (3, 2670440), (4, 2002830), (5, 1602264), (6, 1335220), (8, 1001415), (10, 801132), (12, 667610), (15, 534088), (20, 400566), (24, 333805), (30, 267044), (40, 200283), (60, 133522), (101, 79320), (120, 66761), (202, 39660), (303, 26440), (404, 19830), (505, 15864), (606, 13220), (661, 12120), (808, 9915), (1010, 7932), (1212, 6610), (1322, 6060), (1515, 5288), (1983, 4040), (2020, 3966), (2424, 3305), (2644, 3030)]