120072320

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 289059840

約数和(自身を除く): 168987520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 1151, 1304, 1630, 2302, 2608, 3260, 4604, 5216, 5755, 6520, 9208, 10432, 11510, 13040, 18416, 20864, 23020, 26080, 36832, 46040, 52160, 73664, 92080, 104320, 147328, 184160, 187613, 368320, 375226, 736640, 750452, 938065, 1500904, 1876130, 3001808, 3752260, 6003616, 7504520, 12007232, 15009040, 24014464, 30018080, 60036160, 120072320]

約数ペア:

[(1, 120072320), (2, 60036160), (4, 30018080), (5, 24014464), (8, 15009040), (10, 12007232), (16, 7504520), (20, 6003616), (32, 3752260), (40, 3001808), (64, 1876130), (80, 1500904), (128, 938065), (160, 750452), (163, 736640), (320, 375226), (326, 368320), (640, 187613), (652, 184160), (815, 147328), (1151, 104320), (1304, 92080), (1630, 73664), (2302, 52160), (2608, 46040), (3260, 36832), (4604, 26080), (5216, 23020), (5755, 20864), (6520, 18416), (9208, 13040), (10432, 11510)]