156964917020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1\times {\mathrm{161563}}^1$

素因数の和:163170

約数の個数: 48

約数和(自身を含む): 340478681088

約数和(自身を除く): 183513764068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1567, 3134, 6268, 7835, 15670, 31340, 48577, 97154, 161563, 194308, 242885, 323126, 485770, 646252, 807815, 971540, 1615630, 3231260, 5008453, 10016906, 20033812, 25042265, 50084530, 100169060, 253169221, 506338442, 1012676884, 1265846105, 2531692210, 5063384420, 7848245851, 15696491702, 31392983404, 39241229255, 78482458510, 156964917020]

約数ペア:

[(1, 156964917020), (2, 78482458510), (4, 39241229255), (5, 31392983404), (10, 15696491702), (20, 7848245851), (31, 5063384420), (62, 2531692210), (124, 1265846105), (155, 1012676884), (310, 506338442), (620, 253169221), (1567, 100169060), (3134, 50084530), (6268, 25042265), (7835, 20033812), (15670, 10016906), (31340, 5008453), (48577, 3231260), (97154, 1615630), (161563, 971540), (194308, 807815), (242885, 646252), (323126, 485770)]