64528320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67217}}^1$

素因数の和:67237

約数の個数: 56

約数和(自身を含む): 204880464

約数和(自身を除く): 140352144

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, 160, 192, 240, 320, 480, 960, 67217, 134434, 201651, 268868, 336085, 403302, 537736, 672170, 806604, 1008255, 1075472, 1344340, 1613208, 2016510, 2150944, 2688680, 3226416, 4033020, 4301888, 5377360, 6452832, 8066040, 10754720, 12905664, 16132080, 21509440, 32264160, 64528320]

約数ペア:

[(1, 64528320), (2, 32264160), (3, 21509440), (4, 16132080), (5, 12905664), (6, 10754720), (8, 8066040), (10, 6452832), (12, 5377360), (15, 4301888), (16, 4033020), (20, 3226416), (24, 2688680), (30, 2150944), (32, 2016510), (40, 1613208), (48, 1344340), (60, 1075472), (64, 1008255), (80, 806604), (96, 672170), (120, 537736), (160, 403302), (192, 336085), (240, 268868), (320, 201651), (480, 134434), (960, 67217)]