811797840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{161071}}^1$

素因数の和:161097

約数の個数: 120

約数和(自身を含む): 3115776768

約数和(自身を除く): 2303978928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 161071, 322142, 483213, 644284, 805355, 966426, 1127497, 1288568, 1449639, 1610710, 1932852, 2254994, 2416065, 2577136, 2899278, 3221420, 3382491, 3865704, 4509988, 4832130, 5637485, 5798556, 6442840, 6764982, 7248195, 7731408, 9019976, 9664260, 10147473, 11274970, 11597112, 12885680, 13529964, 14496390, 16912455, 18039952, 19328520, 20294946, 22549940, 23194224, 27059928, 28992780, 33824910, 38657040, 40589892, 45099880, 50737365, 54119856, 57985560, 67649820, 81179784, 90199760, 101474730, 115971120, 135299640, 162359568, 202949460, 270599280, 405898920, 811797840]

約数ペア:

[(1, 811797840), (2, 405898920), (3, 270599280), (4, 202949460), (5, 162359568), (6, 135299640), (7, 115971120), (8, 101474730), (9, 90199760), (10, 81179784), (12, 67649820), (14, 57985560), (15, 54119856), (16, 50737365), (18, 45099880), (20, 40589892), (21, 38657040), (24, 33824910), (28, 28992780), (30, 27059928), (35, 23194224), (36, 22549940), (40, 20294946), (42, 19328520), (45, 18039952), (48, 16912455), (56, 14496390), (60, 13529964), (63, 12885680), (70, 11597112), (72, 11274970), (80, 10147473), (84, 9664260), (90, 9019976), (105, 7731408), (112, 7248195), (120, 6764982), (126, 6442840), (140, 5798556), (144, 5637485), (168, 4832130), (180, 4509988), (210, 3865704), (240, 3382491), (252, 3221420), (280, 2899278), (315, 2577136), (336, 2416065), (360, 2254994), (420, 1932852), (504, 1610710), (560, 1449639), (630, 1288568), (720, 1127497), (840, 966426), (1008, 805355), (1260, 644284), (1680, 483213), (2520, 322142), (5040, 161071)]