61899120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28657}}^1$

素因数の和:28679

約数の個数: 80

約数和(自身を含む): 213215520

約数和(自身を除く): 151316400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28657, 57314, 85971, 114628, 143285, 171942, 229256, 257913, 286570, 343884, 429855, 458512, 515826, 573140, 687768, 773739, 859710, 1031652, 1146280, 1289565, 1375536, 1547478, 1719420, 2063304, 2292560, 2579130, 3094956, 3438840, 3868695, 4126608, 5158260, 6189912, 6877680, 7737390, 10316520, 12379824, 15474780, 20633040, 30949560, 61899120]

約数ペア:

[(1, 61899120), (2, 30949560), (3, 20633040), (4, 15474780), (5, 12379824), (6, 10316520), (8, 7737390), (9, 6877680), (10, 6189912), (12, 5158260), (15, 4126608), (16, 3868695), (18, 3438840), (20, 3094956), (24, 2579130), (27, 2292560), (30, 2063304), (36, 1719420), (40, 1547478), (45, 1375536), (48, 1289565), (54, 1146280), (60, 1031652), (72, 859710), (80, 773739), (90, 687768), (108, 573140), (120, 515826), (135, 458512), (144, 429855), (180, 343884), (216, 286570), (240, 257913), (270, 229256), (360, 171942), (432, 143285), (540, 114628), (720, 85971), (1080, 57314), (2160, 28657)]