68177520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 180

約数和(自身を含む): 240687720

約数和(自身を除く): 172510200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 179, 180, 184, 207, 230, 240, 276, 345, 358, 360, 368, 414, 460, 529, 537, 552, 690, 716, 720, 828, 895, 920, 1035, 1058, 1074, 1104, 1380, 1432, 1587, 1611, 1656, 1790, 1840, 2070, 2116, 2148, 2645, 2685, 2760, 2864, 3174, 3222, 3312, 3580, 4117, 4140, 4232, 4296, 4761, 5290, 5370, 5520, 6348, 6444, 7160, 7935, 8055, 8234, 8280, 8464, 8592, 9522, 10580, 10740, 12351, 12696, 12888, 14320, 15870, 16110, 16468, 16560, 19044, 20585, 21160, 21480, 23805, 24702, 25392, 25776, 31740, 32220, 32936, 37053, 38088, 41170, 42320, 42960, 47610, 49404, 61755, 63480, 64440, 65872, 74106, 76176, 82340, 94691, 95220, 98808, 123510, 126960, 128880, 148212, 164680, 185265, 189382, 190440, 197616, 247020, 284073, 296424, 329360, 370530, 378764, 380880, 473455, 494040, 568146, 592848, 741060, 757528, 852219, 946910, 988080, 1136292, 1420365, 1482120, 1515056, 1704438, 1893820, 2272584, 2840730, 2964240, 3408876, 3787640, 4261095, 4545168, 5681460, 6817752, 7575280, 8522190, 11362920, 13635504, 17044380, 22725840, 34088760, 68177520]

約数ペア:

[(1, 68177520), (2, 34088760), (3, 22725840), (4, 17044380), (5, 13635504), (6, 11362920), (8, 8522190), (9, 7575280), (10, 6817752), (12, 5681460), (15, 4545168), (16, 4261095), (18, 3787640), (20, 3408876), (23, 2964240), (24, 2840730), (30, 2272584), (36, 1893820), (40, 1704438), (45, 1515056), (46, 1482120), (48, 1420365), (60, 1136292), (69, 988080), (72, 946910), (80, 852219), (90, 757528), (92, 741060), (115, 592848), (120, 568146), (138, 494040), (144, 473455), (179, 380880), (180, 378764), (184, 370530), (207, 329360), (230, 296424), (240, 284073), (276, 247020), (345, 197616), (358, 190440), (360, 189382), (368, 185265), (414, 164680), (460, 148212), (529, 128880), (537, 126960), (552, 123510), (690, 98808), (716, 95220), (720, 94691), (828, 82340), (895, 76176), (920, 74106), (1035, 65872), (1058, 64440), (1074, 63480), (1104, 61755), (1380, 49404), (1432, 47610), (1587, 42960), (1611, 42320), (1656, 41170), (1790, 38088), (1840, 37053), (2070, 32936), (2116, 32220), (2148, 31740), (2645, 25776), (2685, 25392), (2760, 24702), (2864, 23805), (3174, 21480), (3222, 21160), (3312, 20585), (3580, 19044), (4117, 16560), (4140, 16468), (4232, 16110), (4296, 15870), (4761, 14320), (5290, 12888), (5370, 12696), (5520, 12351), (6348, 10740), (6444, 10580), (7160, 9522), (7935, 8592), (8055, 8464), (8234, 8280)]