77723040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161923}}^1$

素因数の和:161941

約数の個数: 48

約数和(自身を含む): 244829088

約数和(自身を除く): 167106048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161923, 323846, 485769, 647692, 809615, 971538, 1295384, 1619230, 1943076, 2428845, 2590768, 3238460, 3886152, 4857690, 5181536, 6476920, 7772304, 9715380, 12953840, 15544608, 19430760, 25907680, 38861520, 77723040]

約数ペア:

[(1, 77723040), (2, 38861520), (3, 25907680), (4, 19430760), (5, 15544608), (6, 12953840), (8, 9715380), (10, 7772304), (12, 6476920), (15, 5181536), (16, 4857690), (20, 3886152), (24, 3238460), (30, 2590768), (32, 2428845), (40, 1943076), (48, 1619230), (60, 1295384), (80, 971538), (96, 809615), (120, 647692), (160, 485769), (240, 323846), (480, 161923)]