151478440

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2269}}^1$

素因数の和:3949

約数の個数: 32

約数和(自身を含む): 341181000

約数和(自身を除く): 189702560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 2269, 3338, 4538, 6676, 8345, 9076, 11345, 13352, 16690, 18152, 22690, 33380, 45380, 66760, 90760, 3786961, 7573922, 15147844, 18934805, 30295688, 37869610, 75739220, 151478440]

約数ペア:

[(1, 151478440), (2, 75739220), (4, 37869610), (5, 30295688), (8, 18934805), (10, 15147844), (20, 7573922), (40, 3786961), (1669, 90760), (2269, 66760), (3338, 45380), (4538, 33380), (6676, 22690), (8345, 18152), (9076, 16690), (11345, 13352)]