79912080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110989}}^1$

素因数の和:111008

約数の個数: 60

約数和(自身を含む): 268373820

約数和(自身を除く): 188461740

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, 110989, 221978, 332967, 443956, 554945, 665934, 887912, 998901, 1109890, 1331868, 1664835, 1775824, 1997802, 2219780, 2663736, 3329670, 3995604, 4439560, 4994505, 5327472, 6659340, 7991208, 8879120, 9989010, 13318680, 15982416, 19978020, 26637360, 39956040, 79912080]

約数ペア:

[(1, 79912080), (2, 39956040), (3, 26637360), (4, 19978020), (5, 15982416), (6, 13318680), (8, 9989010), (9, 8879120), (10, 7991208), (12, 6659340), (15, 5327472), (16, 4994505), (18, 4439560), (20, 3995604), (24, 3329670), (30, 2663736), (36, 2219780), (40, 1997802), (45, 1775824), (48, 1664835), (60, 1331868), (72, 1109890), (80, 998901), (90, 887912), (120, 665934), (144, 554945), (180, 443956), (240, 332967), (360, 221978), (720, 110989)]