156566120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4073}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 364093380

約数和(自身を除く): 207527260

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4073, 4805, 7688, 8146, 9610, 16292, 19220, 20365, 32584, 38440, 40730, 81460, 126263, 162920, 252526, 505052, 631315, 1010104, 1262630, 2525260, 3914153, 5050520, 7828306, 15656612, 19570765, 31313224, 39141530, 78283060, 156566120]

約数ペア:

[(1, 156566120), (2, 78283060), (4, 39141530), (5, 31313224), (8, 19570765), (10, 15656612), (20, 7828306), (31, 5050520), (40, 3914153), (62, 2525260), (124, 1262630), (155, 1010104), (248, 631315), (310, 505052), (620, 252526), (961, 162920), (1240, 126263), (1922, 81460), (3844, 40730), (4073, 38440), (4805, 32584), (7688, 20365), (8146, 19220), (9610, 16292)]