64780960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6043}}^1$

素因数の和:6125

約数の個数: 48

約数和(自身を含む): 155354976

約数和(自身を除く): 90574016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6043, 10720, 12086, 24172, 30215, 48344, 60430, 96688, 120860, 193376, 241720, 404881, 483440, 809762, 966880, 1619524, 2024405, 3239048, 4048810, 6478096, 8097620, 12956192, 16195240, 32390480, 64780960]

約数ペア:

[(1, 64780960), (2, 32390480), (4, 16195240), (5, 12956192), (8, 8097620), (10, 6478096), (16, 4048810), (20, 3239048), (32, 2024405), (40, 1619524), (67, 966880), (80, 809762), (134, 483440), (160, 404881), (268, 241720), (335, 193376), (536, 120860), (670, 96688), (1072, 60430), (1340, 48344), (2144, 30215), (2680, 24172), (5360, 12086), (6043, 10720)]