64523520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1867}}^1$

素因数の和:1897

約数の個数: 144

約数和(自身を含む): 229091520

約数和(自身を除く): 164568000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1867, 1920, 2160, 2304, 2880, 3456, 3734, 3840, 4320, 5601, 5760, 6912, 7468, 8640, 9335, 11202, 11520, 14936, 16803, 17280, 18670, 22404, 28005, 29872, 33606, 34560, 37340, 44808, 50409, 56010, 59744, 67212, 74680, 84015, 89616, 100818, 112020, 119488, 134424, 149360, 168030, 179232, 201636, 224040, 238976, 252045, 268848, 298720, 336060, 358464, 403272, 448080, 477952, 504090, 537696, 597440, 672120, 716928, 806544, 896160, 1008180, 1075392, 1194880, 1344240, 1433856, 1613088, 1792320, 2016360, 2150784, 2389760, 2688480, 3226176, 3584640, 4032720, 4301568, 5376960, 6452352, 7169280, 8065440, 10753920, 12904704, 16130880, 21507840, 32261760, 64523520]

約数ペア:

[(1, 64523520), (2, 32261760), (3, 21507840), (4, 16130880), (5, 12904704), (6, 10753920), (8, 8065440), (9, 7169280), (10, 6452352), (12, 5376960), (15, 4301568), (16, 4032720), (18, 3584640), (20, 3226176), (24, 2688480), (27, 2389760), (30, 2150784), (32, 2016360), (36, 1792320), (40, 1613088), (45, 1433856), (48, 1344240), (54, 1194880), (60, 1075392), (64, 1008180), (72, 896160), (80, 806544), (90, 716928), (96, 672120), (108, 597440), (120, 537696), (128, 504090), (135, 477952), (144, 448080), (160, 403272), (180, 358464), (192, 336060), (216, 298720), (240, 268848), (256, 252045), (270, 238976), (288, 224040), (320, 201636), (360, 179232), (384, 168030), (432, 149360), (480, 134424), (540, 119488), (576, 112020), (640, 100818), (720, 89616), (768, 84015), (864, 74680), (960, 67212), (1080, 59744), (1152, 56010), (1280, 50409), (1440, 44808), (1728, 37340), (1867, 34560), (1920, 33606), (2160, 29872), (2304, 28005), (2880, 22404), (3456, 18670), (3734, 17280), (3840, 16803), (4320, 14936), (5601, 11520), (5760, 11202), (6912, 9335), (7468, 8640)]