77930240

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 188742960

約数和(自身を除く): 110812720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 535, 569, 640, 856, 1070, 1138, 1280, 1712, 2140, 2276, 2845, 3424, 4280, 4552, 5690, 6848, 8560, 9104, 11380, 13696, 17120, 18208, 22760, 27392, 34240, 36416, 45520, 60883, 68480, 72832, 91040, 121766, 136960, 145664, 182080, 243532, 304415, 364160, 487064, 608830, 728320, 974128, 1217660, 1948256, 2435320, 3896512, 4870640, 7793024, 9741280, 15586048, 19482560, 38965120, 77930240]

約数ペア:

[(1, 77930240), (2, 38965120), (4, 19482560), (5, 15586048), (8, 9741280), (10, 7793024), (16, 4870640), (20, 3896512), (32, 2435320), (40, 1948256), (64, 1217660), (80, 974128), (107, 728320), (128, 608830), (160, 487064), (214, 364160), (256, 304415), (320, 243532), (428, 182080), (535, 145664), (569, 136960), (640, 121766), (856, 91040), (1070, 72832), (1138, 68480), (1280, 60883), (1712, 45520), (2140, 36416), (2276, 34240), (2845, 27392), (3424, 22760), (4280, 18208), (4552, 17120), (5690, 13696), (6848, 11380), (8560, 9104)]