179628800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 510967296

約数和(自身を除く): 331338496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 127, 128, 130, 136, 160, 170, 200, 208, 221, 254, 256, 260, 272, 320, 325, 340, 400, 416, 425, 442, 508, 520, 544, 635, 640, 650, 680, 800, 832, 850, 884, 1016, 1040, 1088, 1105, 1270, 1280, 1300, 1360, 1600, 1651, 1664, 1700, 1768, 2032, 2080, 2159, 2176, 2210, 2540, 2600, 2720, 3175, 3200, 3302, 3328, 3400, 3536, 4064, 4160, 4318, 4352, 4420, 5080, 5200, 5440, 5525, 6350, 6400, 6604, 6800, 7072, 8128, 8255, 8320, 8636, 8840, 10160, 10400, 10795, 10880, 11050, 12700, 13208, 13600, 14144, 16256, 16510, 16640, 17272, 17680, 20320, 20800, 21590, 21760, 22100, 25400, 26416, 27200, 28067, 28288, 32512, 33020, 34544, 35360, 40640, 41275, 41600, 43180, 44200, 50800, 52832, 53975, 54400, 56134, 56576, 66040, 69088, 70720, 81280, 82550, 83200, 86360, 88400, 101600, 105664, 107950, 108800, 112268, 132080, 138176, 140335, 141440, 162560, 165100, 172720, 176800, 203200, 211328, 215900, 224536, 264160, 276352, 280670, 282880, 330200, 345440, 353600, 406400, 422656, 431800, 449072, 528320, 552704, 561340, 660400, 690880, 701675, 707200, 812800, 863600, 898144, 1056640, 1122680, 1320800, 1381760, 1403350, 1414400, 1727200, 1796288, 2113280, 2245360, 2641600, 2763520, 2806700, 3454400, 3592576, 4490720, 5283200, 5613400, 6908800, 7185152, 8981440, 10566400, 11226800, 13817600, 17962880, 22453600, 35925760, 44907200, 89814400, 179628800]

約数ペア:

[(1, 179628800), (2, 89814400), (4, 44907200), (5, 35925760), (8, 22453600), (10, 17962880), (13, 13817600), (16, 11226800), (17, 10566400), (20, 8981440), (25, 7185152), (26, 6908800), (32, 5613400), (34, 5283200), (40, 4490720), (50, 3592576), (52, 3454400), (64, 2806700), (65, 2763520), (68, 2641600), (80, 2245360), (85, 2113280), (100, 1796288), (104, 1727200), (127, 1414400), (128, 1403350), (130, 1381760), (136, 1320800), (160, 1122680), (170, 1056640), (200, 898144), (208, 863600), (221, 812800), (254, 707200), (256, 701675), (260, 690880), (272, 660400), (320, 561340), (325, 552704), (340, 528320), (400, 449072), (416, 431800), (425, 422656), (442, 406400), (508, 353600), (520, 345440), (544, 330200), (635, 282880), (640, 280670), (650, 276352), (680, 264160), (800, 224536), (832, 215900), (850, 211328), (884, 203200), (1016, 176800), (1040, 172720), (1088, 165100), (1105, 162560), (1270, 141440), (1280, 140335), (1300, 138176), (1360, 132080), (1600, 112268), (1651, 108800), (1664, 107950), (1700, 105664), (1768, 101600), (2032, 88400), (2080, 86360), (2159, 83200), (2176, 82550), (2210, 81280), (2540, 70720), (2600, 69088), (2720, 66040), (3175, 56576), (3200, 56134), (3302, 54400), (3328, 53975), (3400, 52832), (3536, 50800), (4064, 44200), (4160, 43180), (4318, 41600), (4352, 41275), (4420, 40640), (5080, 35360), (5200, 34544), (5440, 33020), (5525, 32512), (6350, 28288), (6400, 28067), (6604, 27200), (6800, 26416), (7072, 25400), (8128, 22100), (8255, 21760), (8320, 21590), (8636, 20800), (8840, 20320), (10160, 17680), (10400, 17272), (10795, 16640), (10880, 16510), (11050, 16256), (12700, 14144), (13208, 13600)]