78888240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109567}}^1$

素因数の和:109586

約数の個数: 60

約数和(自身を含む): 264935424

約数和(自身を除く): 186047184

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, 109567, 219134, 328701, 438268, 547835, 657402, 876536, 986103, 1095670, 1314804, 1643505, 1753072, 1972206, 2191340, 2629608, 3287010, 3944412, 4382680, 4930515, 5259216, 6574020, 7888824, 8765360, 9861030, 13148040, 15777648, 19722060, 26296080, 39444120, 78888240]

約数ペア:

[(1, 78888240), (2, 39444120), (3, 26296080), (4, 19722060), (5, 15777648), (6, 13148040), (8, 9861030), (9, 8765360), (10, 7888824), (12, 6574020), (15, 5259216), (16, 4930515), (18, 4382680), (20, 3944412), (24, 3287010), (30, 2629608), (36, 2191340), (40, 1972206), (45, 1753072), (48, 1643505), (60, 1314804), (72, 1095670), (80, 986103), (90, 876536), (120, 657402), (144, 547835), (180, 438268), (240, 328701), (360, 219134), (720, 109567)]