72447840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50311}}^1$

素因数の和:50332

約数の個数: 72

約数和(自身を含む): 247233168

約数和(自身を除く): 174785328

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, 50311, 100622, 150933, 201244, 251555, 301866, 402488, 452799, 503110, 603732, 754665, 804976, 905598, 1006220, 1207464, 1509330, 1609952, 1811196, 2012440, 2263995, 2414928, 3018660, 3622392, 4024880, 4527990, 4829856, 6037320, 7244784, 8049760, 9055980, 12074640, 14489568, 18111960, 24149280, 36223920, 72447840]

約数ペア:

[(1, 72447840), (2, 36223920), (3, 24149280), (4, 18111960), (5, 14489568), (6, 12074640), (8, 9055980), (9, 8049760), (10, 7244784), (12, 6037320), (15, 4829856), (16, 4527990), (18, 4024880), (20, 3622392), (24, 3018660), (30, 2414928), (32, 2263995), (36, 2012440), (40, 1811196), (45, 1609952), (48, 1509330), (60, 1207464), (72, 1006220), (80, 905598), (90, 804976), (96, 754665), (120, 603732), (144, 503110), (160, 452799), (180, 402488), (240, 301866), (288, 251555), (360, 201244), (480, 150933), (720, 100622), (1440, 50311)]