129900120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154643}}^1$

素因数の和:154664

約数の個数: 64

約数和(自身を含む): 445374720

約数和(自身を除く): 315474600

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, 154643, 309286, 463929, 618572, 773215, 927858, 1082501, 1237144, 1546430, 1855716, 2165002, 2319645, 3092860, 3247503, 3711432, 4330004, 4639290, 5412505, 6185720, 6495006, 8660008, 9278580, 10825010, 12990012, 16237515, 18557160, 21650020, 25980024, 32475030, 43300040, 64950060, 129900120]

約数ペア:

[(1, 129900120), (2, 64950060), (3, 43300040), (4, 32475030), (5, 25980024), (6, 21650020), (7, 18557160), (8, 16237515), (10, 12990012), (12, 10825010), (14, 9278580), (15, 8660008), (20, 6495006), (21, 6185720), (24, 5412505), (28, 4639290), (30, 4330004), (35, 3711432), (40, 3247503), (42, 3092860), (56, 2319645), (60, 2165002), (70, 1855716), (84, 1546430), (105, 1237144), (120, 1082501), (140, 927858), (168, 773215), (210, 618572), (280, 463929), (420, 309286), (840, 154643)]