51620040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 168779520

約数和(自身を除く): 117159480

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, 223, 360, 446, 643, 669, 892, 1115, 1286, 1338, 1784, 1929, 2007, 2230, 2572, 2676, 3215, 3345, 3858, 4014, 4460, 5144, 5352, 5787, 6430, 6690, 7716, 8028, 8920, 9645, 10035, 11574, 12860, 13380, 15432, 16056, 19290, 20070, 23148, 25720, 26760, 28935, 38580, 40140, 46296, 57870, 77160, 80280, 115740, 143389, 231480, 286778, 430167, 573556, 716945, 860334, 1147112, 1290501, 1433890, 1720668, 2150835, 2581002, 2867780, 3441336, 4301670, 5162004, 5735560, 6452505, 8603340, 10324008, 12905010, 17206680, 25810020, 51620040]

約数ペア:

[(1, 51620040), (2, 25810020), (3, 17206680), (4, 12905010), (5, 10324008), (6, 8603340), (8, 6452505), (9, 5735560), (10, 5162004), (12, 4301670), (15, 3441336), (18, 2867780), (20, 2581002), (24, 2150835), (30, 1720668), (36, 1433890), (40, 1290501), (45, 1147112), (60, 860334), (72, 716945), (90, 573556), (120, 430167), (180, 286778), (223, 231480), (360, 143389), (446, 115740), (643, 80280), (669, 77160), (892, 57870), (1115, 46296), (1286, 40140), (1338, 38580), (1784, 28935), (1929, 26760), (2007, 25720), (2230, 23148), (2572, 20070), (2676, 19290), (3215, 16056), (3345, 15432), (3858, 13380), (4014, 12860), (4460, 11574), (5144, 10035), (5352, 9645), (5787, 8920), (6430, 8028), (6690, 7716)]