13140120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15643}}^1$

素因数の和:15664

約数の個数: 64

約数和(自身を含む): 45054720

約数和(自身を除く): 31914600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15643, 31286, 46929, 62572, 78215, 93858, 109501, 125144, 156430, 187716, 219002, 234645, 312860, 328503, 375432, 438004, 469290, 547505, 625720, 657006, 876008, 938580, 1095010, 1314012, 1642515, 1877160, 2190020, 2628024, 3285030, 4380040, 6570060, 13140120]

約数ペア:

[(1, 13140120), (2, 6570060), (3, 4380040), (4, 3285030), (5, 2628024), (6, 2190020), (7, 1877160), (8, 1642515), (10, 1314012), (12, 1095010), (14, 938580), (15, 876008), (20, 657006), (21, 625720), (24, 547505), (28, 469290), (30, 438004), (35, 375432), (40, 328503), (42, 312860), (56, 234645), (60, 219002), (70, 187716), (84, 156430), (105, 125144), (120, 109501), (140, 93858), (168, 78215), (210, 62572), (280, 46929), (420, 31286), (840, 15643)]