848528520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1571}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 2915619840

約数和(自身を除く): 2067091320

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, 643, 840, 1286, 1571, 1929, 2572, 3142, 3215, 3858, 4501, 4713, 5144, 6284, 6430, 7716, 7855, 9002, 9426, 9645, 10997, 12568, 12860, 13503, 15432, 15710, 18004, 18852, 19290, 21994, 22505, 23565, 25720, 27006, 31420, 32991, 36008, 37704, 38580, 43988, 45010, 47130, 54012, 54985, 62840, 65982, 67515, 77160, 87976, 90020, 94260, 108024, 109970, 131964, 135030, 164955, 180040, 188520, 219940, 263928, 270060, 329910, 439880, 540120, 659820, 1010153, 1319640, 2020306, 3030459, 4040612, 5050765, 6060918, 7071071, 8081224, 10101530, 12121836, 14142142, 15152295, 20203060, 21213213, 24243672, 28284284, 30304590, 35355355, 40406120, 42426426, 56568568, 60609180, 70710710, 84852852, 106066065, 121218360, 141421420, 169705704, 212132130, 282842840, 424264260, 848528520]

約数ペア:

[(1, 848528520), (2, 424264260), (3, 282842840), (4, 212132130), (5, 169705704), (6, 141421420), (7, 121218360), (8, 106066065), (10, 84852852), (12, 70710710), (14, 60609180), (15, 56568568), (20, 42426426), (21, 40406120), (24, 35355355), (28, 30304590), (30, 28284284), (35, 24243672), (40, 21213213), (42, 20203060), (56, 15152295), (60, 14142142), (70, 12121836), (84, 10101530), (105, 8081224), (120, 7071071), (140, 6060918), (168, 5050765), (210, 4040612), (280, 3030459), (420, 2020306), (643, 1319640), (840, 1010153), (1286, 659820), (1571, 540120), (1929, 439880), (2572, 329910), (3142, 270060), (3215, 263928), (3858, 219940), (4501, 188520), (4713, 180040), (5144, 164955), (6284, 135030), (6430, 131964), (7716, 109970), (7855, 108024), (9002, 94260), (9426, 90020), (9645, 87976), (10997, 77160), (12568, 67515), (12860, 65982), (13503, 62840), (15432, 54985), (15710, 54012), (18004, 47130), (18852, 45010), (19290, 43988), (21994, 38580), (22505, 37704), (23565, 36008), (25720, 32991), (27006, 31420)]