80178720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167039}}^1$

素因数の和:167057

約数の個数: 48

約数和(自身を含む): 252564480

約数和(自身を除く): 172385760

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, 167039, 334078, 501117, 668156, 835195, 1002234, 1336312, 1670390, 2004468, 2505585, 2672624, 3340780, 4008936, 5011170, 5345248, 6681560, 8017872, 10022340, 13363120, 16035744, 20044680, 26726240, 40089360, 80178720]

約数ペア:

[(1, 80178720), (2, 40089360), (3, 26726240), (4, 20044680), (5, 16035744), (6, 13363120), (8, 10022340), (10, 8017872), (12, 6681560), (15, 5345248), (16, 5011170), (20, 4008936), (24, 3340780), (30, 2672624), (32, 2505585), (40, 2004468), (48, 1670390), (60, 1336312), (80, 1002234), (96, 835195), (120, 668156), (160, 501117), (240, 334078), (480, 167039)]