28212959640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{5737}}^1$

素因数の和:6241

約数の個数: 128

約数和(自身を含む): 85667880960

約数和(自身を除く): 57454921320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 383, 428, 535, 642, 766, 856, 1070, 1149, 1284, 1532, 1605, 1915, 2140, 2298, 2568, 3064, 3210, 3830, 4280, 4596, 5737, 5745, 6420, 7660, 9192, 11474, 11490, 12840, 15320, 17211, 22948, 22980, 28685, 34422, 40981, 45896, 45960, 57370, 68844, 81962, 86055, 114740, 122943, 137688, 163924, 172110, 204905, 229480, 245886, 327848, 344220, 409810, 491772, 613859, 614715, 688440, 819620, 983544, 1227718, 1229430, 1639240, 1841577, 2197271, 2455436, 2458860, 3069295, 3683154, 4394542, 4910872, 4917720, 6138590, 6591813, 7366308, 8789084, 9207885, 10986355, 12277180, 13183626, 14732616, 17578168, 18415770, 21972710, 24554360, 26367252, 32959065, 36831540, 43945420, 52734504, 65918130, 73663080, 87890840, 131836260, 235107997, 263672520, 470215994, 705323991, 940431988, 1175539985, 1410647982, 1880863976, 2351079970, 2821295964, 3526619955, 4702159940, 5642591928, 7053239910, 9404319880, 14106479820, 28212959640]

約数ペア:

[(1, 28212959640), (2, 14106479820), (3, 9404319880), (4, 7053239910), (5, 5642591928), (6, 4702159940), (8, 3526619955), (10, 2821295964), (12, 2351079970), (15, 1880863976), (20, 1410647982), (24, 1175539985), (30, 940431988), (40, 705323991), (60, 470215994), (107, 263672520), (120, 235107997), (214, 131836260), (321, 87890840), (383, 73663080), (428, 65918130), (535, 52734504), (642, 43945420), (766, 36831540), (856, 32959065), (1070, 26367252), (1149, 24554360), (1284, 21972710), (1532, 18415770), (1605, 17578168), (1915, 14732616), (2140, 13183626), (2298, 12277180), (2568, 10986355), (3064, 9207885), (3210, 8789084), (3830, 7366308), (4280, 6591813), (4596, 6138590), (5737, 4917720), (5745, 4910872), (6420, 4394542), (7660, 3683154), (9192, 3069295), (11474, 2458860), (11490, 2455436), (12840, 2197271), (15320, 1841577), (17211, 1639240), (22948, 1229430), (22980, 1227718), (28685, 983544), (34422, 819620), (40981, 688440), (45896, 614715), (45960, 613859), (57370, 491772), (68844, 409810), (81962, 344220), (86055, 327848), (114740, 245886), (122943, 229480), (137688, 204905), (163924, 172110)]