77030760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641923}}^1$

素因数の和:641937

約数の個数: 32

約数和(自身を含む): 231092640

約数和(自身を除く): 154061880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641923, 1283846, 1925769, 2567692, 3209615, 3851538, 5135384, 6419230, 7703076, 9628845, 12838460, 15406152, 19257690, 25676920, 38515380, 77030760]

約数ペア:

[(1, 77030760), (2, 38515380), (3, 25676920), (4, 19257690), (5, 15406152), (6, 12838460), (8, 9628845), (10, 7703076), (12, 6419230), (15, 5135384), (20, 3851538), (24, 3209615), (30, 2567692), (40, 1925769), (60, 1283846), (120, 641923)]