72752320

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2369

約数の個数: 56

約数和(自身を含む): 175034448

約数和(自身を除く): 102282128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2251, 3232, 4040, 4502, 6464, 8080, 9004, 11255, 16160, 18008, 22510, 32320, 36016, 45020, 72032, 90040, 144064, 180080, 227351, 360160, 454702, 720320, 909404, 1136755, 1818808, 2273510, 3637616, 4547020, 7275232, 9094040, 14550464, 18188080, 36376160, 72752320]

約数ペア:

[(1, 72752320), (2, 36376160), (4, 18188080), (5, 14550464), (8, 9094040), (10, 7275232), (16, 4547020), (20, 3637616), (32, 2273510), (40, 1818808), (64, 1136755), (80, 909404), (101, 720320), (160, 454702), (202, 360160), (320, 227351), (404, 180080), (505, 144064), (808, 90040), (1010, 72032), (1616, 45020), (2020, 36016), (2251, 32320), (3232, 22510), (4040, 18008), (4502, 16160), (6464, 11255), (8080, 9004)]