66728960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13033}}^1$

素因数の和:13058

約数の個数: 44

約数和(自身を含む): 160083588

約数和(自身を除く): 93354628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13033, 26066, 52132, 65165, 104264, 130330, 208528, 260660, 417056, 521320, 834112, 1042640, 1668224, 2085280, 3336448, 4170560, 6672896, 8341120, 13345792, 16682240, 33364480, 66728960]

約数ペア:

[(1, 66728960), (2, 33364480), (4, 16682240), (5, 13345792), (8, 8341120), (10, 6672896), (16, 4170560), (20, 3336448), (32, 2085280), (40, 1668224), (64, 1042640), (80, 834112), (128, 521320), (160, 417056), (256, 260660), (320, 208528), (512, 130330), (640, 104264), (1024, 65165), (1280, 52132), (2560, 26066), (5120, 13033)]