87688080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121789}}^1$

素因数の和:121808

約数の個数: 60

約数和(自身を含む): 294488220

約数和(自身を除く): 206800140

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, 121789, 243578, 365367, 487156, 608945, 730734, 974312, 1096101, 1217890, 1461468, 1826835, 1948624, 2192202, 2435780, 2922936, 3653670, 4384404, 4871560, 5480505, 5845872, 7307340, 8768808, 9743120, 10961010, 14614680, 17537616, 21922020, 29229360, 43844040, 87688080]

約数ペア:

[(1, 87688080), (2, 43844040), (3, 29229360), (4, 21922020), (5, 17537616), (6, 14614680), (8, 10961010), (9, 9743120), (10, 8768808), (12, 7307340), (15, 5845872), (16, 5480505), (18, 4871560), (20, 4384404), (24, 3653670), (30, 2922936), (36, 2435780), (40, 2192202), (45, 1948624), (48, 1826835), (60, 1461468), (72, 1217890), (80, 1096101), (90, 974312), (120, 730734), (144, 608945), (180, 487156), (240, 365367), (360, 243578), (720, 121789)]