65512080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90989}}^1$

素因数の和:91008

約数の個数: 60

約数和(自身を含む): 220013820

約数和(自身を除く): 154501740

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, 90989, 181978, 272967, 363956, 454945, 545934, 727912, 818901, 909890, 1091868, 1364835, 1455824, 1637802, 1819780, 2183736, 2729670, 3275604, 3639560, 4094505, 4367472, 5459340, 6551208, 7279120, 8189010, 10918680, 13102416, 16378020, 21837360, 32756040, 65512080]

約数ペア:

[(1, 65512080), (2, 32756040), (3, 21837360), (4, 16378020), (5, 13102416), (6, 10918680), (8, 8189010), (9, 7279120), (10, 6551208), (12, 5459340), (15, 4367472), (16, 4094505), (18, 3639560), (20, 3275604), (24, 2729670), (30, 2183736), (36, 1819780), (40, 1637802), (45, 1455824), (48, 1364835), (60, 1091868), (72, 909890), (80, 818901), (90, 727912), (120, 545934), (144, 454945), (180, 363956), (240, 272967), (360, 181978), (720, 90989)]