64733520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269723}}^1$

素因数の和:269739

約数の個数: 40

約数和(自身を含む): 200674656

約数和(自身を除く): 135941136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269723, 539446, 809169, 1078892, 1348615, 1618338, 2157784, 2697230, 3236676, 4045845, 4315568, 5394460, 6473352, 8091690, 10788920, 12946704, 16183380, 21577840, 32366760, 64733520]

約数ペア:

[(1, 64733520), (2, 32366760), (3, 21577840), (4, 16183380), (5, 12946704), (6, 10788920), (8, 8091690), (10, 6473352), (12, 5394460), (15, 4315568), (16, 4045845), (20, 3236676), (24, 2697230), (30, 2157784), (40, 1618338), (48, 1348615), (60, 1078892), (80, 809169), (120, 539446), (240, 269723)]