13218720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27539}}^1$

素因数の和:27557

約数の個数: 48

約数和(自身を含む): 41640480

約数和(自身を除く): 28421760

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, 27539, 55078, 82617, 110156, 137695, 165234, 220312, 275390, 330468, 413085, 440624, 550780, 660936, 826170, 881248, 1101560, 1321872, 1652340, 2203120, 2643744, 3304680, 4406240, 6609360, 13218720]

約数ペア:

[(1, 13218720), (2, 6609360), (3, 4406240), (4, 3304680), (5, 2643744), (6, 2203120), (8, 1652340), (10, 1321872), (12, 1101560), (15, 881248), (16, 826170), (20, 660936), (24, 550780), (30, 440624), (32, 413085), (40, 330468), (48, 275390), (60, 220312), (80, 165234), (96, 137695), (120, 110156), (160, 82617), (240, 55078), (480, 27539)]