82198480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 120

約数和(自身を含む): 239562792

約数和(自身を除く): 157364312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1613, 1820, 1960, 2548, 3185, 3226, 3640, 3920, 5096, 6370, 6452, 7280, 8065, 10192, 11291, 12740, 12904, 16130, 20969, 22582, 25480, 25808, 32260, 41938, 45164, 50960, 56455, 64520, 79037, 83876, 90328, 104845, 112910, 129040, 146783, 158074, 167752, 180656, 209690, 225820, 293566, 316148, 335504, 395185, 419380, 451640, 587132, 632296, 733915, 790370, 838760, 903280, 1027481, 1174264, 1264592, 1467830, 1580740, 1677520, 2054962, 2348528, 2935660, 3161480, 4109924, 5137405, 5871320, 6322960, 8219848, 10274810, 11742640, 16439696, 20549620, 41099240, 82198480]

約数ペア:

[(1, 82198480), (2, 41099240), (4, 20549620), (5, 16439696), (7, 11742640), (8, 10274810), (10, 8219848), (13, 6322960), (14, 5871320), (16, 5137405), (20, 4109924), (26, 3161480), (28, 2935660), (35, 2348528), (40, 2054962), (49, 1677520), (52, 1580740), (56, 1467830), (65, 1264592), (70, 1174264), (80, 1027481), (91, 903280), (98, 838760), (104, 790370), (112, 733915), (130, 632296), (140, 587132), (182, 451640), (196, 419380), (208, 395185), (245, 335504), (260, 316148), (280, 293566), (364, 225820), (392, 209690), (455, 180656), (490, 167752), (520, 158074), (560, 146783), (637, 129040), (728, 112910), (784, 104845), (910, 90328), (980, 83876), (1040, 79037), (1274, 64520), (1456, 56455), (1613, 50960), (1820, 45164), (1960, 41938), (2548, 32260), (3185, 25808), (3226, 25480), (3640, 22582), (3920, 20969), (5096, 16130), (6370, 12904), (6452, 12740), (7280, 11291), (8065, 10192)]