80109360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111263}}^1$

素因数の和:111282

約数の個数: 60

約数和(自身を含む): 269036352

約数和(自身を除く): 188926992

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, 111263, 222526, 333789, 445052, 556315, 667578, 890104, 1001367, 1112630, 1335156, 1668945, 1780208, 2002734, 2225260, 2670312, 3337890, 4005468, 4450520, 5006835, 5340624, 6675780, 8010936, 8901040, 10013670, 13351560, 16021872, 20027340, 26703120, 40054680, 80109360]

約数ペア:

[(1, 80109360), (2, 40054680), (3, 26703120), (4, 20027340), (5, 16021872), (6, 13351560), (8, 10013670), (9, 8901040), (10, 8010936), (12, 6675780), (15, 5340624), (16, 5006835), (18, 4450520), (20, 4005468), (24, 3337890), (30, 2670312), (36, 2225260), (40, 2002734), (45, 1780208), (48, 1668945), (60, 1335156), (72, 1112630), (80, 1001367), (90, 890104), (120, 667578), (144, 556315), (180, 445052), (240, 333789), (360, 222526), (720, 111263)]