64542960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29881}}^1$

素因数の和:29903

約数の個数: 80

約数和(自身を含む): 222322080

約数和(自身を除く): 157779120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29881, 59762, 89643, 119524, 149405, 179286, 239048, 268929, 298810, 358572, 448215, 478096, 537858, 597620, 717144, 806787, 896430, 1075716, 1195240, 1344645, 1434288, 1613574, 1792860, 2151432, 2390480, 2689290, 3227148, 3585720, 4033935, 4302864, 5378580, 6454296, 7171440, 8067870, 10757160, 12908592, 16135740, 21514320, 32271480, 64542960]

約数ペア:

[(1, 64542960), (2, 32271480), (3, 21514320), (4, 16135740), (5, 12908592), (6, 10757160), (8, 8067870), (9, 7171440), (10, 6454296), (12, 5378580), (15, 4302864), (16, 4033935), (18, 3585720), (20, 3227148), (24, 2689290), (27, 2390480), (30, 2151432), (36, 1792860), (40, 1613574), (45, 1434288), (48, 1344645), (54, 1195240), (60, 1075716), (72, 896430), (80, 806787), (90, 717144), (108, 597620), (120, 537858), (135, 478096), (144, 448215), (180, 358572), (216, 298810), (240, 268929), (270, 239048), (360, 179286), (432, 149405), (540, 119524), (720, 89643), (1080, 59762), (2160, 29881)]