40680720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56501}}^1$

素因数の和:56520

約数の個数: 60

約数和(自身を含む): 136621836

約数和(自身を除く): 95941116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56501, 113002, 169503, 226004, 282505, 339006, 452008, 508509, 565010, 678012, 847515, 904016, 1017018, 1130020, 1356024, 1695030, 2034036, 2260040, 2542545, 2712048, 3390060, 4068072, 4520080, 5085090, 6780120, 8136144, 10170180, 13560240, 20340360, 40680720]

約数ペア:

[(1, 40680720), (2, 20340360), (3, 13560240), (4, 10170180), (5, 8136144), (6, 6780120), (8, 5085090), (9, 4520080), (10, 4068072), (12, 3390060), (15, 2712048), (16, 2542545), (18, 2260040), (20, 2034036), (24, 1695030), (30, 1356024), (36, 1130020), (40, 1017018), (45, 904016), (48, 847515), (60, 678012), (72, 565010), (80, 508509), (90, 452008), (120, 339006), (144, 282505), (180, 226004), (240, 169503), (360, 113002), (720, 56501)]