166796640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{115831}}^1$

素因数の和:115852

約数の個数: 72

約数和(自身を含む): 569198448

約数和(自身を除く): 402401808

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, 115831, 231662, 347493, 463324, 579155, 694986, 926648, 1042479, 1158310, 1389972, 1737465, 1853296, 2084958, 2316620, 2779944, 3474930, 3706592, 4169916, 4633240, 5212395, 5559888, 6949860, 8339832, 9266480, 10424790, 11119776, 13899720, 16679664, 18532960, 20849580, 27799440, 33359328, 41699160, 55598880, 83398320, 166796640]

約数ペア:

[(1, 166796640), (2, 83398320), (3, 55598880), (4, 41699160), (5, 33359328), (6, 27799440), (8, 20849580), (9, 18532960), (10, 16679664), (12, 13899720), (15, 11119776), (16, 10424790), (18, 9266480), (20, 8339832), (24, 6949860), (30, 5559888), (32, 5212395), (36, 4633240), (40, 4169916), (45, 3706592), (48, 3474930), (60, 2779944), (72, 2316620), (80, 2084958), (90, 1853296), (96, 1737465), (120, 1389972), (144, 1158310), (160, 1042479), (180, 926648), (240, 694986), (288, 579155), (360, 463324), (480, 347493), (720, 231662), (1440, 115831)]