78027480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216743}}^1$

素因数の和:216760

約数の個数: 48

約数和(自身を含む): 253590480

約数和(自身を除く): 175563000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216743, 433486, 650229, 866972, 1083715, 1300458, 1733944, 1950687, 2167430, 2600916, 3251145, 3901374, 4334860, 5201832, 6502290, 7802748, 8669720, 9753435, 13004580, 15605496, 19506870, 26009160, 39013740, 78027480]

約数ペア:

[(1, 78027480), (2, 39013740), (3, 26009160), (4, 19506870), (5, 15605496), (6, 13004580), (8, 9753435), (9, 8669720), (10, 7802748), (12, 6502290), (15, 5201832), (18, 4334860), (20, 3901374), (24, 3251145), (30, 2600916), (36, 2167430), (40, 1950687), (45, 1733944), (60, 1300458), (72, 1083715), (90, 866972), (120, 650229), (180, 433486), (360, 216743)]