73981080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68501}}^1$

素因数の和:68521

約数の個数: 64

約数和(自身を含む): 246607200

約数和(自身を除く): 172626120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68501, 137002, 205503, 274004, 342505, 411006, 548008, 616509, 685010, 822012, 1027515, 1233018, 1370020, 1644024, 1849527, 2055030, 2466036, 2740040, 3082545, 3699054, 4110060, 4932072, 6165090, 7398108, 8220120, 9247635, 12330180, 14796216, 18495270, 24660360, 36990540, 73981080]

約数ペア:

[(1, 73981080), (2, 36990540), (3, 24660360), (4, 18495270), (5, 14796216), (6, 12330180), (8, 9247635), (9, 8220120), (10, 7398108), (12, 6165090), (15, 4932072), (18, 4110060), (20, 3699054), (24, 3082545), (27, 2740040), (30, 2466036), (36, 2055030), (40, 1849527), (45, 1644024), (54, 1370020), (60, 1233018), (72, 1027515), (90, 822012), (108, 685010), (120, 616509), (135, 548008), (180, 411006), (216, 342505), (270, 274004), (360, 205503), (540, 137002), (1080, 68501)]