139528320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72671}}^1$

素因数の和:72693

約数の個数: 64

約数和(自身を含む): 444752640

約数和(自身を除く): 305224320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72671, 145342, 218013, 290684, 363355, 436026, 581368, 726710, 872052, 1090065, 1162736, 1453420, 1744104, 2180130, 2325472, 2906840, 3488208, 4360260, 4650944, 5813680, 6976416, 8720520, 9301888, 11627360, 13952832, 17441040, 23254720, 27905664, 34882080, 46509440, 69764160, 139528320]

約数ペア:

[(1, 139528320), (2, 69764160), (3, 46509440), (4, 34882080), (5, 27905664), (6, 23254720), (8, 17441040), (10, 13952832), (12, 11627360), (15, 9301888), (16, 8720520), (20, 6976416), (24, 5813680), (30, 4650944), (32, 4360260), (40, 3488208), (48, 2906840), (60, 2325472), (64, 2180130), (80, 1744104), (96, 1453420), (120, 1162736), (128, 1090065), (160, 872052), (192, 726710), (240, 581368), (320, 436026), (384, 363355), (480, 290684), (640, 218013), (960, 145342), (1920, 72671)]