78705360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109313}}^1$

素因数の和:109332

約数の個数: 60

約数和(自身を含む): 264321252

約数和(自身を除く): 185615892

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, 109313, 218626, 327939, 437252, 546565, 655878, 874504, 983817, 1093130, 1311756, 1639695, 1749008, 1967634, 2186260, 2623512, 3279390, 3935268, 4372520, 4919085, 5247024, 6558780, 7870536, 8745040, 9838170, 13117560, 15741072, 19676340, 26235120, 39352680, 78705360]

約数ペア:

[(1, 78705360), (2, 39352680), (3, 26235120), (4, 19676340), (5, 15741072), (6, 13117560), (8, 9838170), (9, 8745040), (10, 7870536), (12, 6558780), (15, 5247024), (16, 4919085), (18, 4372520), (20, 3935268), (24, 3279390), (30, 2623512), (36, 2186260), (40, 1967634), (45, 1749008), (48, 1639695), (60, 1311756), (72, 1093130), (80, 983817), (90, 874504), (120, 655878), (144, 546565), (180, 437252), (240, 327939), (360, 218626), (720, 109313)]