70927920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4720

約数の個数: 160

約数和(自身を含む): 279267840

約数和(自身を除く): 208339920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4691, 5040, 7560, 9382, 14073, 15120, 18764, 23455, 28146, 32837, 37528, 42219, 46910, 56292, 65674, 70365, 75056, 84438, 93820, 98511, 112584, 126657, 131348, 140730, 164185, 168876, 187640, 197022, 211095, 225168, 253314, 262696, 281460, 295533, 328370, 337752, 375280, 394044, 422190, 492555, 506628, 525392, 562920, 591066, 633285, 656740, 675504, 788088, 844380, 886599, 985110, 1013256, 1125840, 1182132, 1266570, 1313480, 1477665, 1576176, 1688760, 1773198, 1970220, 2026512, 2364264, 2533140, 2626960, 2955330, 3377520, 3546396, 3940440, 4432995, 4728528, 5066280, 5910660, 7092792, 7880880, 8865990, 10132560, 11821320, 14185584, 17731980, 23642640, 35463960, 70927920]

約数ペア:

[(1, 70927920), (2, 35463960), (3, 23642640), (4, 17731980), (5, 14185584), (6, 11821320), (7, 10132560), (8, 8865990), (9, 7880880), (10, 7092792), (12, 5910660), (14, 5066280), (15, 4728528), (16, 4432995), (18, 3940440), (20, 3546396), (21, 3377520), (24, 2955330), (27, 2626960), (28, 2533140), (30, 2364264), (35, 2026512), (36, 1970220), (40, 1773198), (42, 1688760), (45, 1576176), (48, 1477665), (54, 1313480), (56, 1266570), (60, 1182132), (63, 1125840), (70, 1013256), (72, 985110), (80, 886599), (84, 844380), (90, 788088), (105, 675504), (108, 656740), (112, 633285), (120, 591066), (126, 562920), (135, 525392), (140, 506628), (144, 492555), (168, 422190), (180, 394044), (189, 375280), (210, 337752), (216, 328370), (240, 295533), (252, 281460), (270, 262696), (280, 253314), (315, 225168), (336, 211095), (360, 197022), (378, 187640), (420, 168876), (432, 164185), (504, 140730), (540, 131348), (560, 126657), (630, 112584), (720, 98511), (756, 93820), (840, 84438), (945, 75056), (1008, 70365), (1080, 65674), (1260, 56292), (1512, 46910), (1680, 42219), (1890, 37528), (2160, 32837), (2520, 28146), (3024, 23455), (3780, 18764), (4691, 15120), (5040, 14073), (7560, 9382)]