71944320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 269671680

約数和(自身を除く): 197727360

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, 101, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 202, 210, 212, 224, 240, 265, 280, 303, 318, 320, 336, 371, 384, 404, 420, 424, 448, 480, 505, 530, 560, 606, 636, 640, 672, 707, 742, 795, 808, 840, 848, 896, 960, 1010, 1060, 1113, 1120, 1212, 1272, 1344, 1414, 1484, 1515, 1590, 1616, 1680, 1696, 1855, 1920, 2020, 2120, 2121, 2226, 2240, 2424, 2544, 2688, 2828, 2968, 3030, 3180, 3232, 3360, 3392, 3535, 3710, 4040, 4240, 4242, 4452, 4480, 4848, 5088, 5353, 5565, 5656, 5936, 6060, 6360, 6464, 6720, 6784, 7070, 7420, 8080, 8480, 8484, 8904, 9696, 10176, 10605, 10706, 11130, 11312, 11872, 12120, 12720, 12928, 13440, 14140, 14840, 16059, 16160, 16960, 16968, 17808, 19392, 20352, 21210, 21412, 22260, 22624, 23744, 24240, 25440, 26765, 28280, 29680, 32118, 32320, 33920, 33936, 35616, 37471, 38784, 42420, 42824, 44520, 45248, 47488, 48480, 50880, 53530, 56560, 59360, 64236, 64640, 67872, 71232, 74942, 80295, 84840, 85648, 89040, 90496, 96960, 101760, 107060, 112413, 113120, 118720, 128472, 135744, 142464, 149884, 160590, 169680, 171296, 178080, 187355, 193920, 214120, 224826, 226240, 237440, 256944, 271488, 299768, 321180, 339360, 342592, 356160, 374710, 428240, 449652, 452480, 513888, 562065, 599536, 642360, 678720, 685184, 712320, 749420, 856480, 899304, 1027776, 1124130, 1199072, 1284720, 1357440, 1498840, 1712960, 1798608, 2055552, 2248260, 2398144, 2569440, 2997680, 3425920, 3597216, 4496520, 4796288, 5138880, 5995360, 7194432, 8993040, 10277760, 11990720, 14388864, 17986080, 23981440, 35972160, 71944320]

約数ペア:

[(1, 71944320), (2, 35972160), (3, 23981440), (4, 17986080), (5, 14388864), (6, 11990720), (7, 10277760), (8, 8993040), (10, 7194432), (12, 5995360), (14, 5138880), (15, 4796288), (16, 4496520), (20, 3597216), (21, 3425920), (24, 2997680), (28, 2569440), (30, 2398144), (32, 2248260), (35, 2055552), (40, 1798608), (42, 1712960), (48, 1498840), (53, 1357440), (56, 1284720), (60, 1199072), (64, 1124130), (70, 1027776), (80, 899304), (84, 856480), (96, 749420), (101, 712320), (105, 685184), (106, 678720), (112, 642360), (120, 599536), (128, 562065), (140, 513888), (159, 452480), (160, 449652), (168, 428240), (192, 374710), (202, 356160), (210, 342592), (212, 339360), (224, 321180), (240, 299768), (265, 271488), (280, 256944), (303, 237440), (318, 226240), (320, 224826), (336, 214120), (371, 193920), (384, 187355), (404, 178080), (420, 171296), (424, 169680), (448, 160590), (480, 149884), (505, 142464), (530, 135744), (560, 128472), (606, 118720), (636, 113120), (640, 112413), (672, 107060), (707, 101760), (742, 96960), (795, 90496), (808, 89040), (840, 85648), (848, 84840), (896, 80295), (960, 74942), (1010, 71232), (1060, 67872), (1113, 64640), (1120, 64236), (1212, 59360), (1272, 56560), (1344, 53530), (1414, 50880), (1484, 48480), (1515, 47488), (1590, 45248), (1616, 44520), (1680, 42824), (1696, 42420), (1855, 38784), (1920, 37471), (2020, 35616), (2120, 33936), (2121, 33920), (2226, 32320), (2240, 32118), (2424, 29680), (2544, 28280), (2688, 26765), (2828, 25440), (2968, 24240), (3030, 23744), (3180, 22624), (3232, 22260), (3360, 21412), (3392, 21210), (3535, 20352), (3710, 19392), (4040, 17808), (4240, 16968), (4242, 16960), (4452, 16160), (4480, 16059), (4848, 14840), (5088, 14140), (5353, 13440), (5565, 12928), (5656, 12720), (5936, 12120), (6060, 11872), (6360, 11312), (6464, 11130), (6720, 10706), (6784, 10605), (7070, 10176), (7420, 9696), (8080, 8904), (8480, 8484)]