51666120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4349}}^1$

素因数の和:4380

約数の個数: 128

約数和(自身を含む): 187920000

約数和(自身を除く): 136253880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 4349, 5940, 8698, 11880, 13047, 17396, 21745, 26094, 34792, 39141, 43490, 47839, 52188, 65235, 78282, 86980, 95678, 104376, 117423, 130470, 143517, 156564, 173960, 191356, 195705, 234846, 239195, 260940, 287034, 313128, 382712, 391410, 430551, 469692, 478390, 521880, 574068, 587115, 717585, 782820, 861102, 939384, 956780, 1148136, 1174230, 1291653, 1435170, 1565640, 1722204, 1913560, 2152755, 2348460, 2583306, 2870340, 3444408, 4305510, 4696920, 5166612, 5740680, 6458265, 8611020, 10333224, 12916530, 17222040, 25833060, 51666120]

約数ペア:

[(1, 51666120), (2, 25833060), (3, 17222040), (4, 12916530), (5, 10333224), (6, 8611020), (8, 6458265), (9, 5740680), (10, 5166612), (11, 4696920), (12, 4305510), (15, 3444408), (18, 2870340), (20, 2583306), (22, 2348460), (24, 2152755), (27, 1913560), (30, 1722204), (33, 1565640), (36, 1435170), (40, 1291653), (44, 1174230), (45, 1148136), (54, 956780), (55, 939384), (60, 861102), (66, 782820), (72, 717585), (88, 587115), (90, 574068), (99, 521880), (108, 478390), (110, 469692), (120, 430551), (132, 391410), (135, 382712), (165, 313128), (180, 287034), (198, 260940), (216, 239195), (220, 234846), (264, 195705), (270, 191356), (297, 173960), (330, 156564), (360, 143517), (396, 130470), (440, 117423), (495, 104376), (540, 95678), (594, 86980), (660, 78282), (792, 65235), (990, 52188), (1080, 47839), (1188, 43490), (1320, 39141), (1485, 34792), (1980, 26094), (2376, 21745), (2970, 17396), (3960, 13047), (4349, 11880), (5940, 8698)]