129396120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154043}}^1$

素因数の和:154064

約数の個数: 64

約数和(自身を含む): 443646720

約数和(自身を除く): 314250600

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, 154043, 308086, 462129, 616172, 770215, 924258, 1078301, 1232344, 1540430, 1848516, 2156602, 2310645, 3080860, 3234903, 3697032, 4313204, 4621290, 5391505, 6161720, 6469806, 8626408, 9242580, 10783010, 12939612, 16174515, 18485160, 21566020, 25879224, 32349030, 43132040, 64698060, 129396120]

約数ペア:

[(1, 129396120), (2, 64698060), (3, 43132040), (4, 32349030), (5, 25879224), (6, 21566020), (7, 18485160), (8, 16174515), (10, 12939612), (12, 10783010), (14, 9242580), (15, 8626408), (20, 6469806), (21, 6161720), (24, 5391505), (28, 4621290), (30, 4313204), (35, 3697032), (40, 3234903), (42, 3080860), (56, 2310645), (60, 2156602), (70, 1848516), (84, 1540430), (105, 1232344), (120, 1078301), (140, 924258), (168, 770215), (210, 616172), (280, 462129), (420, 308086), (840, 154043)]