660361040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139907}}^1$

素因数の和:139979

約数の個数: 40

約数和(自身を含む): 1561373280

約数和(自身を除く): 901012240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 139907, 279814, 559628, 699535, 1119256, 1399070, 2238512, 2798140, 5596280, 8254513, 11192560, 16509026, 33018052, 41272565, 66036104, 82545130, 132072208, 165090260, 330180520, 660361040]

約数ペア:

[(1, 660361040), (2, 330180520), (4, 165090260), (5, 132072208), (8, 82545130), (10, 66036104), (16, 41272565), (20, 33018052), (40, 16509026), (59, 11192560), (80, 8254513), (118, 5596280), (236, 2798140), (295, 2238512), (472, 1399070), (590, 1119256), (944, 699535), (1180, 559628), (2360, 279814), (4720, 139907)]