78425280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 224

約数和(自身を含む): 287121600

約数和(自身を除く): 208696320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 313, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 626, 696, 720, 783, 864, 870, 928, 939, 960, 1044, 1080, 1160, 1252, 1305, 1392, 1440, 1565, 1566, 1728, 1740, 1856, 1878, 2088, 2160, 2320, 2504, 2610, 2784, 2817, 2880, 3130, 3132, 3480, 3756, 3915, 4176, 4320, 4640, 4695, 5008, 5220, 5568, 5634, 6260, 6264, 6960, 7512, 7830, 8352, 8451, 8640, 9077, 9280, 9390, 10016, 10440, 11268, 12520, 12528, 13920, 14085, 15024, 15660, 16704, 16902, 18154, 18780, 20032, 20880, 22536, 25040, 25056, 27231, 27840, 28170, 30048, 31320, 33804, 36308, 37560, 41760, 42255, 45072, 45385, 50080, 50112, 54462, 56340, 60096, 62640, 67608, 72616, 75120, 81693, 83520, 84510, 90144, 90770, 100160, 108924, 112680, 125280, 135216, 136155, 145232, 150240, 163386, 169020, 180288, 181540, 217848, 225360, 245079, 250560, 270432, 272310, 290464, 300480, 326772, 338040, 363080, 408465, 435696, 450720, 490158, 540864, 544620, 580928, 653544, 676080, 726160, 816930, 871392, 901440, 980316, 1089240, 1225395, 1307088, 1352160, 1452320, 1633860, 1742784, 1960632, 2178480, 2450790, 2614176, 2704320, 2904640, 3267720, 3921264, 4356960, 4901580, 5228352, 6535440, 7842528, 8713920, 9803160, 13070880, 15685056, 19606320, 26141760, 39212640, 78425280]

約数ペア:

[(1, 78425280), (2, 39212640), (3, 26141760), (4, 19606320), (5, 15685056), (6, 13070880), (8, 9803160), (9, 8713920), (10, 7842528), (12, 6535440), (15, 5228352), (16, 4901580), (18, 4356960), (20, 3921264), (24, 3267720), (27, 2904640), (29, 2704320), (30, 2614176), (32, 2450790), (36, 2178480), (40, 1960632), (45, 1742784), (48, 1633860), (54, 1452320), (58, 1352160), (60, 1307088), (64, 1225395), (72, 1089240), (80, 980316), (87, 901440), (90, 871392), (96, 816930), (108, 726160), (116, 676080), (120, 653544), (135, 580928), (144, 544620), (145, 540864), (160, 490158), (174, 450720), (180, 435696), (192, 408465), (216, 363080), (232, 338040), (240, 326772), (261, 300480), (270, 290464), (288, 272310), (290, 270432), (313, 250560), (320, 245079), (348, 225360), (360, 217848), (432, 181540), (435, 180288), (464, 169020), (480, 163386), (522, 150240), (540, 145232), (576, 136155), (580, 135216), (626, 125280), (696, 112680), (720, 108924), (783, 100160), (864, 90770), (870, 90144), (928, 84510), (939, 83520), (960, 81693), (1044, 75120), (1080, 72616), (1160, 67608), (1252, 62640), (1305, 60096), (1392, 56340), (1440, 54462), (1565, 50112), (1566, 50080), (1728, 45385), (1740, 45072), (1856, 42255), (1878, 41760), (2088, 37560), (2160, 36308), (2320, 33804), (2504, 31320), (2610, 30048), (2784, 28170), (2817, 27840), (2880, 27231), (3130, 25056), (3132, 25040), (3480, 22536), (3756, 20880), (3915, 20032), (4176, 18780), (4320, 18154), (4640, 16902), (4695, 16704), (5008, 15660), (5220, 15024), (5568, 14085), (5634, 13920), (6260, 12528), (6264, 12520), (6960, 11268), (7512, 10440), (7830, 10016), (8352, 9390), (8451, 9280), (8640, 9077)]