75505920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^2$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 280894656

約数和(自身を除く): 205388736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 742, 768, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1272, 1280, 1344, 1484, 1590, 1680, 1696, 1792, 1855, 1920, 2120, 2226, 2240, 2544, 2688, 2809, 2968, 3180, 3360, 3392, 3710, 3840, 4240, 4452, 4480, 5088, 5376, 5565, 5618, 5936, 6360, 6720, 6784, 7420, 8427, 8480, 8904, 8960, 10176, 11130, 11236, 11872, 12720, 13440, 13568, 14045, 14840, 16854, 16960, 17808, 19663, 20352, 22260, 22472, 23744, 25440, 26880, 28090, 29680, 33708, 33920, 35616, 39326, 40704, 42135, 44520, 44944, 47488, 50880, 56180, 58989, 59360, 67416, 67840, 71232, 78652, 84270, 89040, 89888, 94976, 98315, 101760, 112360, 117978, 118720, 134832, 142464, 157304, 168540, 178080, 179776, 196630, 203520, 224720, 235956, 237440, 269664, 284928, 294945, 314608, 337080, 356160, 359552, 393260, 449440, 471912, 474880, 539328, 589890, 629216, 674160, 712320, 719104, 786520, 898880, 943824, 1078656, 1179780, 1258432, 1348320, 1424640, 1573040, 1797760, 1887648, 2157312, 2359560, 2516864, 2696640, 3146080, 3595520, 3775296, 4719120, 5033728, 5393280, 6292160, 7550592, 9438240, 10786560, 12584320, 15101184, 18876480, 25168640, 37752960, 75505920]

約数ペア:

[(1, 75505920), (2, 37752960), (3, 25168640), (4, 18876480), (5, 15101184), (6, 12584320), (7, 10786560), (8, 9438240), (10, 7550592), (12, 6292160), (14, 5393280), (15, 5033728), (16, 4719120), (20, 3775296), (21, 3595520), (24, 3146080), (28, 2696640), (30, 2516864), (32, 2359560), (35, 2157312), (40, 1887648), (42, 1797760), (48, 1573040), (53, 1424640), (56, 1348320), (60, 1258432), (64, 1179780), (70, 1078656), (80, 943824), (84, 898880), (96, 786520), (105, 719104), (106, 712320), (112, 674160), (120, 629216), (128, 589890), (140, 539328), (159, 474880), (160, 471912), (168, 449440), (192, 393260), (210, 359552), (212, 356160), (224, 337080), (240, 314608), (256, 294945), (265, 284928), (280, 269664), (318, 237440), (320, 235956), (336, 224720), (371, 203520), (384, 196630), (420, 179776), (424, 178080), (448, 168540), (480, 157304), (530, 142464), (560, 134832), (636, 118720), (640, 117978), (672, 112360), (742, 101760), (768, 98315), (795, 94976), (840, 89888), (848, 89040), (896, 84270), (960, 78652), (1060, 71232), (1113, 67840), (1120, 67416), (1272, 59360), (1280, 58989), (1344, 56180), (1484, 50880), (1590, 47488), (1680, 44944), (1696, 44520), (1792, 42135), (1855, 40704), (1920, 39326), (2120, 35616), (2226, 33920), (2240, 33708), (2544, 29680), (2688, 28090), (2809, 26880), (2968, 25440), (3180, 23744), (3360, 22472), (3392, 22260), (3710, 20352), (3840, 19663), (4240, 17808), (4452, 16960), (4480, 16854), (5088, 14840), (5376, 14045), (5565, 13568), (5618, 13440), (5936, 12720), (6360, 11872), (6720, 11236), (6784, 11130), (7420, 10176), (8427, 8960), (8480, 8904)]