72551040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 128

約数和(自身を含む): 239414400

約数和(自身を除く): 166863360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1303, 1392, 1740, 1856, 1920, 2320, 2606, 2784, 3480, 3712, 3909, 4640, 5212, 5568, 6515, 6960, 7818, 9280, 10424, 11136, 13030, 13920, 15636, 18560, 19545, 20848, 26060, 27840, 31272, 37787, 39090, 41696, 52120, 55680, 62544, 75574, 78180, 83392, 104240, 113361, 125088, 151148, 156360, 166784, 188935, 208480, 226722, 250176, 302296, 312720, 377870, 416960, 453444, 500352, 566805, 604592, 625440, 755740, 833920, 906888, 1133610, 1209184, 1250880, 1511480, 1813776, 2267220, 2418368, 2501760, 3022960, 3627552, 4534440, 4836736, 6045920, 7255104, 9068880, 12091840, 14510208, 18137760, 24183680, 36275520, 72551040]

約数ペア:

[(1, 72551040), (2, 36275520), (3, 24183680), (4, 18137760), (5, 14510208), (6, 12091840), (8, 9068880), (10, 7255104), (12, 6045920), (15, 4836736), (16, 4534440), (20, 3627552), (24, 3022960), (29, 2501760), (30, 2418368), (32, 2267220), (40, 1813776), (48, 1511480), (58, 1250880), (60, 1209184), (64, 1133610), (80, 906888), (87, 833920), (96, 755740), (116, 625440), (120, 604592), (128, 566805), (145, 500352), (160, 453444), (174, 416960), (192, 377870), (232, 312720), (240, 302296), (290, 250176), (320, 226722), (348, 208480), (384, 188935), (435, 166784), (464, 156360), (480, 151148), (580, 125088), (640, 113361), (696, 104240), (870, 83392), (928, 78180), (960, 75574), (1160, 62544), (1303, 55680), (1392, 52120), (1740, 41696), (1856, 39090), (1920, 37787), (2320, 31272), (2606, 27840), (2784, 26060), (3480, 20848), (3712, 19545), (3909, 18560), (4640, 15636), (5212, 13920), (5568, 13030), (6515, 11136), (6960, 10424), (7818, 9280)]