28080796320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19500553}}^1$

素因数の和:19500574

約数の個数: 72

約数和(自身を含む): 95825722356

約数和(自身を除く): 67744926036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19500553, 39001106, 58501659, 78002212, 97502765, 117003318, 156004424, 175504977, 195005530, 234006636, 292508295, 312008848, 351009954, 390011060, 468013272, 585016590, 624017696, 702019908, 780022120, 877524885, 936026544, 1170033180, 1404039816, 1560044240, 1755049770, 1872053088, 2340066360, 2808079632, 3120088480, 3510099540, 4680132720, 5616159264, 7020199080, 9360265440, 14040398160, 28080796320]

約数ペア:

[(1, 28080796320), (2, 14040398160), (3, 9360265440), (4, 7020199080), (5, 5616159264), (6, 4680132720), (8, 3510099540), (9, 3120088480), (10, 2808079632), (12, 2340066360), (15, 1872053088), (16, 1755049770), (18, 1560044240), (20, 1404039816), (24, 1170033180), (30, 936026544), (32, 877524885), (36, 780022120), (40, 702019908), (45, 624017696), (48, 585016590), (60, 468013272), (72, 390011060), (80, 351009954), (90, 312008848), (96, 292508295), (120, 234006636), (144, 195005530), (160, 175504977), (180, 156004424), (240, 117003318), (288, 97502765), (360, 78002212), (480, 58501659), (720, 39001106), (1440, 19500553)]