71292960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5501}}^1$

素因数の和:5528

約数の個数: 120

約数和(自身を含む): 251650476

約数和(自身を除く): 180357516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5501, 6480, 11002, 12960, 16503, 22004, 27505, 33006, 44008, 49509, 55010, 66012, 82515, 88016, 99018, 110020, 132024, 148527, 165030, 176032, 198036, 220040, 247545, 264048, 297054, 330060, 396072, 440080, 445581, 495090, 528096, 594108, 660120, 742635, 792144, 880160, 891162, 990180, 1188216, 1320240, 1485270, 1584288, 1782324, 1980360, 2227905, 2376432, 2640480, 2970540, 3564648, 3960720, 4455810, 4752864, 5941080, 7129296, 7921440, 8911620, 11882160, 14258592, 17823240, 23764320, 35646480, 71292960]

約数ペア:

[(1, 71292960), (2, 35646480), (3, 23764320), (4, 17823240), (5, 14258592), (6, 11882160), (8, 8911620), (9, 7921440), (10, 7129296), (12, 5941080), (15, 4752864), (16, 4455810), (18, 3960720), (20, 3564648), (24, 2970540), (27, 2640480), (30, 2376432), (32, 2227905), (36, 1980360), (40, 1782324), (45, 1584288), (48, 1485270), (54, 1320240), (60, 1188216), (72, 990180), (80, 891162), (81, 880160), (90, 792144), (96, 742635), (108, 660120), (120, 594108), (135, 528096), (144, 495090), (160, 445581), (162, 440080), (180, 396072), (216, 330060), (240, 297054), (270, 264048), (288, 247545), (324, 220040), (360, 198036), (405, 176032), (432, 165030), (480, 148527), (540, 132024), (648, 110020), (720, 99018), (810, 88016), (864, 82515), (1080, 66012), (1296, 55010), (1440, 49509), (1620, 44008), (2160, 33006), (2592, 27505), (3240, 22004), (4320, 16503), (5501, 12960), (6480, 11002)]