71537280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 251164800

約数和(自身を除く): 179627520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 53, 57, 60, 64, 74, 76, 80, 95, 96, 106, 111, 114, 120, 128, 148, 152, 159, 160, 185, 190, 192, 212, 222, 228, 240, 265, 285, 296, 304, 318, 320, 370, 380, 384, 424, 444, 456, 480, 530, 555, 570, 592, 608, 636, 640, 703, 740, 760, 795, 848, 888, 912, 960, 1007, 1060, 1110, 1140, 1184, 1216, 1272, 1406, 1480, 1520, 1590, 1696, 1776, 1824, 1920, 1961, 2014, 2109, 2120, 2220, 2280, 2368, 2432, 2544, 2812, 2960, 3021, 3040, 3180, 3392, 3515, 3552, 3648, 3922, 4028, 4218, 4240, 4440, 4560, 4736, 5035, 5088, 5624, 5883, 5920, 6042, 6080, 6360, 6784, 7030, 7104, 7296, 7844, 8056, 8436, 8480, 8880, 9120, 9805, 10070, 10176, 10545, 11248, 11766, 11840, 12084, 12160, 12720, 14060, 14208, 15105, 15688, 16112, 16872, 16960, 17760, 18240, 19610, 20140, 20352, 21090, 22496, 23532, 23680, 24168, 25440, 28120, 29415, 30210, 31376, 32224, 33744, 33920, 35520, 36480, 37259, 39220, 40280, 42180, 44992, 47064, 48336, 50880, 56240, 58830, 60420, 62752, 64448, 67488, 71040, 74518, 78440, 80560, 84360, 89984, 94128, 96672, 101760, 111777, 112480, 117660, 120840, 125504, 128896, 134976, 149036, 156880, 161120, 168720, 186295, 188256, 193344, 223554, 224960, 235320, 241680, 251008, 269952, 298072, 313760, 322240, 337440, 372590, 376512, 386688, 447108, 449920, 470640, 483360, 558885, 596144, 627520, 644480, 674880, 745180, 753024, 894216, 941280, 966720, 1117770, 1192288, 1255040, 1349760, 1490360, 1788432, 1882560, 1933440, 2235540, 2384576, 2980720, 3576864, 3765120, 4471080, 4769152, 5961440, 7153728, 8942160, 11922880, 14307456, 17884320, 23845760, 35768640, 71537280]

約数ペア:

[(1, 71537280), (2, 35768640), (3, 23845760), (4, 17884320), (5, 14307456), (6, 11922880), (8, 8942160), (10, 7153728), (12, 5961440), (15, 4769152), (16, 4471080), (19, 3765120), (20, 3576864), (24, 2980720), (30, 2384576), (32, 2235540), (37, 1933440), (38, 1882560), (40, 1788432), (48, 1490360), (53, 1349760), (57, 1255040), (60, 1192288), (64, 1117770), (74, 966720), (76, 941280), (80, 894216), (95, 753024), (96, 745180), (106, 674880), (111, 644480), (114, 627520), (120, 596144), (128, 558885), (148, 483360), (152, 470640), (159, 449920), (160, 447108), (185, 386688), (190, 376512), (192, 372590), (212, 337440), (222, 322240), (228, 313760), (240, 298072), (265, 269952), (285, 251008), (296, 241680), (304, 235320), (318, 224960), (320, 223554), (370, 193344), (380, 188256), (384, 186295), (424, 168720), (444, 161120), (456, 156880), (480, 149036), (530, 134976), (555, 128896), (570, 125504), (592, 120840), (608, 117660), (636, 112480), (640, 111777), (703, 101760), (740, 96672), (760, 94128), (795, 89984), (848, 84360), (888, 80560), (912, 78440), (960, 74518), (1007, 71040), (1060, 67488), (1110, 64448), (1140, 62752), (1184, 60420), (1216, 58830), (1272, 56240), (1406, 50880), (1480, 48336), (1520, 47064), (1590, 44992), (1696, 42180), (1776, 40280), (1824, 39220), (1920, 37259), (1961, 36480), (2014, 35520), (2109, 33920), (2120, 33744), (2220, 32224), (2280, 31376), (2368, 30210), (2432, 29415), (2544, 28120), (2812, 25440), (2960, 24168), (3021, 23680), (3040, 23532), (3180, 22496), (3392, 21090), (3515, 20352), (3552, 20140), (3648, 19610), (3922, 18240), (4028, 17760), (4218, 16960), (4240, 16872), (4440, 16112), (4560, 15688), (4736, 15105), (5035, 14208), (5088, 14060), (5624, 12720), (5883, 12160), (5920, 12084), (6042, 11840), (6080, 11766), (6360, 11248), (6784, 10545), (7030, 10176), (7104, 10070), (7296, 9805), (7844, 9120), (8056, 8880), (8436, 8480)]