71353920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 224

約数和(自身を含む): 256763520

約数和(自身を除く): 185409600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 192, 220, 232, 233, 240, 264, 290, 319, 320, 330, 348, 352, 435, 440, 464, 466, 480, 528, 580, 638, 660, 696, 699, 704, 870, 880, 928, 932, 957, 960, 1056, 1160, 1165, 1276, 1320, 1392, 1398, 1595, 1740, 1760, 1856, 1864, 1914, 2112, 2320, 2330, 2552, 2563, 2640, 2784, 2796, 3190, 3480, 3495, 3520, 3728, 3828, 4640, 4660, 4785, 5104, 5126, 5280, 5568, 5592, 6380, 6757, 6960, 6990, 7456, 7656, 7689, 9280, 9320, 9570, 10208, 10252, 10560, 11184, 12760, 12815, 13514, 13920, 13980, 14912, 15312, 15378, 18640, 19140, 20271, 20416, 20504, 22368, 25520, 25630, 27028, 27840, 27960, 30624, 30756, 33785, 37280, 38280, 38445, 40542, 41008, 44736, 51040, 51260, 54056, 55920, 61248, 61512, 67570, 74327, 74560, 76560, 76890, 81084, 82016, 101355, 102080, 102520, 108112, 111840, 123024, 135140, 148654, 153120, 153780, 162168, 164032, 202710, 205040, 216224, 222981, 223680, 246048, 270280, 297308, 306240, 307560, 324336, 371635, 405420, 410080, 432448, 445962, 492096, 540560, 594616, 615120, 648672, 743270, 810840, 820160, 891924, 1081120, 1114905, 1189232, 1230240, 1297344, 1486540, 1621680, 1783848, 2162240, 2229810, 2378464, 2460480, 2973080, 3243360, 3567696, 4459620, 4756928, 5946160, 6486720, 7135392, 8919240, 11892320, 14270784, 17838480, 23784640, 35676960, 71353920]

約数ペア:

[(1, 71353920), (2, 35676960), (3, 23784640), (4, 17838480), (5, 14270784), (6, 11892320), (8, 8919240), (10, 7135392), (11, 6486720), (12, 5946160), (15, 4756928), (16, 4459620), (20, 3567696), (22, 3243360), (24, 2973080), (29, 2460480), (30, 2378464), (32, 2229810), (33, 2162240), (40, 1783848), (44, 1621680), (48, 1486540), (55, 1297344), (58, 1230240), (60, 1189232), (64, 1114905), (66, 1081120), (80, 891924), (87, 820160), (88, 810840), (96, 743270), (110, 648672), (116, 615120), (120, 594616), (132, 540560), (145, 492096), (160, 445962), (165, 432448), (174, 410080), (176, 405420), (192, 371635), (220, 324336), (232, 307560), (233, 306240), (240, 297308), (264, 270280), (290, 246048), (319, 223680), (320, 222981), (330, 216224), (348, 205040), (352, 202710), (435, 164032), (440, 162168), (464, 153780), (466, 153120), (480, 148654), (528, 135140), (580, 123024), (638, 111840), (660, 108112), (696, 102520), (699, 102080), (704, 101355), (870, 82016), (880, 81084), (928, 76890), (932, 76560), (957, 74560), (960, 74327), (1056, 67570), (1160, 61512), (1165, 61248), (1276, 55920), (1320, 54056), (1392, 51260), (1398, 51040), (1595, 44736), (1740, 41008), (1760, 40542), (1856, 38445), (1864, 38280), (1914, 37280), (2112, 33785), (2320, 30756), (2330, 30624), (2552, 27960), (2563, 27840), (2640, 27028), (2784, 25630), (2796, 25520), (3190, 22368), (3480, 20504), (3495, 20416), (3520, 20271), (3728, 19140), (3828, 18640), (4640, 15378), (4660, 15312), (4785, 14912), (5104, 13980), (5126, 13920), (5280, 13514), (5568, 12815), (5592, 12760), (6380, 11184), (6757, 10560), (6960, 10252), (6990, 10208), (7456, 9570), (7656, 9320), (7689, 9280)]