71200640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 203281920

約数和(自身を除く): 132081280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 691, 736, 805, 896, 920, 1120, 1288, 1382, 1472, 1610, 1840, 2240, 2576, 2764, 2944, 3220, 3455, 3680, 4480, 4837, 5152, 5528, 6440, 6910, 7360, 9674, 10304, 11056, 12880, 13820, 14720, 15893, 19348, 20608, 22112, 24185, 25760, 27640, 31786, 38696, 44224, 48370, 51520, 55280, 63572, 77392, 79465, 88448, 96740, 103040, 110560, 111251, 127144, 154784, 158930, 193480, 221120, 222502, 254288, 309568, 317860, 386960, 442240, 445004, 508576, 556255, 619136, 635720, 773920, 890008, 1017152, 1112510, 1271440, 1547840, 1780016, 2034304, 2225020, 2542880, 3095680, 3560032, 4450040, 5085760, 7120064, 8900080, 10171520, 14240128, 17800160, 35600320, 71200640]

約数ペア:

[(1, 71200640), (2, 35600320), (4, 17800160), (5, 14240128), (7, 10171520), (8, 8900080), (10, 7120064), (14, 5085760), (16, 4450040), (20, 3560032), (23, 3095680), (28, 2542880), (32, 2225020), (35, 2034304), (40, 1780016), (46, 1547840), (56, 1271440), (64, 1112510), (70, 1017152), (80, 890008), (92, 773920), (112, 635720), (115, 619136), (128, 556255), (140, 508576), (160, 445004), (161, 442240), (184, 386960), (224, 317860), (230, 309568), (280, 254288), (320, 222502), (322, 221120), (368, 193480), (448, 158930), (460, 154784), (560, 127144), (640, 111251), (644, 110560), (691, 103040), (736, 96740), (805, 88448), (896, 79465), (920, 77392), (1120, 63572), (1288, 55280), (1382, 51520), (1472, 48370), (1610, 44224), (1840, 38696), (2240, 31786), (2576, 27640), (2764, 25760), (2944, 24185), (3220, 22112), (3455, 20608), (3680, 19348), (4480, 15893), (4837, 14720), (5152, 13820), (5528, 12880), (6440, 11056), (6910, 10304), (7360, 9674)]