168245280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16691}}^1$

素因数の和:16719

約数の個数: 144

約数和(自身を含む): 656195904

約数和(自身を除く): 487950624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16691, 33382, 50073, 66764, 83455, 100146, 116837, 133528, 150219, 166910, 200292, 233674, 250365, 267056, 300438, 333820, 350511, 400584, 467348, 500730, 534112, 584185, 600876, 667640, 701022, 751095, 801168, 934696, 1001460, 1051533, 1168370, 1201752, 1335280, 1402044, 1502190, 1602336, 1752555, 1869392, 2002920, 2103066, 2336740, 2403504, 2670560, 2804088, 3004380, 3505110, 3738784, 4005840, 4206132, 4673480, 4807008, 5257665, 5608176, 6008760, 7010220, 8011680, 8412264, 9346960, 10515330, 11216352, 12017520, 14020440, 16824528, 18693920, 21030660, 24035040, 28040880, 33649056, 42061320, 56081760, 84122640, 168245280]

約数ペア:

[(1, 168245280), (2, 84122640), (3, 56081760), (4, 42061320), (5, 33649056), (6, 28040880), (7, 24035040), (8, 21030660), (9, 18693920), (10, 16824528), (12, 14020440), (14, 12017520), (15, 11216352), (16, 10515330), (18, 9346960), (20, 8412264), (21, 8011680), (24, 7010220), (28, 6008760), (30, 5608176), (32, 5257665), (35, 4807008), (36, 4673480), (40, 4206132), (42, 4005840), (45, 3738784), (48, 3505110), (56, 3004380), (60, 2804088), (63, 2670560), (70, 2403504), (72, 2336740), (80, 2103066), (84, 2002920), (90, 1869392), (96, 1752555), (105, 1602336), (112, 1502190), (120, 1402044), (126, 1335280), (140, 1201752), (144, 1168370), (160, 1051533), (168, 1001460), (180, 934696), (210, 801168), (224, 751095), (240, 701022), (252, 667640), (280, 600876), (288, 584185), (315, 534112), (336, 500730), (360, 467348), (420, 400584), (480, 350511), (504, 333820), (560, 300438), (630, 267056), (672, 250365), (720, 233674), (840, 200292), (1008, 166910), (1120, 150219), (1260, 133528), (1440, 116837), (1680, 100146), (2016, 83455), (2520, 66764), (3360, 50073), (5040, 33382), (10080, 16691)]