77450760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{215141}}^1$

素因数の和:215158

約数の個数: 48

約数和(自身を含む): 251716140

約数和(自身を除く): 174265380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 215141, 430282, 645423, 860564, 1075705, 1290846, 1721128, 1936269, 2151410, 2581692, 3227115, 3872538, 4302820, 5163384, 6454230, 7745076, 8605640, 9681345, 12908460, 15490152, 19362690, 25816920, 38725380, 77450760]

約数ペア:

[(1, 77450760), (2, 38725380), (3, 25816920), (4, 19362690), (5, 15490152), (6, 12908460), (8, 9681345), (9, 8605640), (10, 7745076), (12, 6454230), (15, 5163384), (18, 4302820), (20, 3872538), (24, 3227115), (30, 2581692), (36, 2151410), (40, 1936269), (45, 1721128), (60, 1290846), (72, 1075705), (90, 860564), (120, 645423), (180, 430282), (360, 215141)]