161387520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 352

約数和(自身を含む): 628838400

約数和(自身を除く): 467450880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 79, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 158, 160, 168, 190, 192, 210, 224, 228, 237, 240, 256, 266, 280, 285, 304, 316, 320, 336, 380, 384, 395, 399, 420, 448, 456, 474, 480, 512, 532, 553, 560, 570, 608, 632, 640, 665, 672, 760, 768, 790, 798, 840, 896, 912, 948, 960, 1024, 1064, 1106, 1120, 1140, 1185, 1216, 1264, 1280, 1330, 1344, 1501, 1520, 1536, 1580, 1596, 1659, 1680, 1792, 1824, 1896, 1920, 1995, 2128, 2212, 2240, 2280, 2370, 2432, 2528, 2560, 2660, 2688, 2765, 3002, 3040, 3072, 3160, 3192, 3318, 3360, 3584, 3648, 3792, 3840, 3990, 4256, 4424, 4480, 4503, 4560, 4740, 4864, 5056, 5120, 5320, 5376, 5530, 6004, 6080, 6320, 6384, 6636, 6720, 7168, 7296, 7505, 7584, 7680, 7980, 8295, 8512, 8848, 8960, 9006, 9120, 9480, 9728, 10112, 10507, 10640, 10752, 11060, 12008, 12160, 12640, 12768, 13272, 13440, 14592, 15010, 15168, 15360, 15960, 16590, 17024, 17696, 17920, 18012, 18240, 18960, 19456, 20224, 21014, 21280, 21504, 22120, 22515, 24016, 24320, 25280, 25536, 26544, 26880, 29184, 30020, 30336, 31521, 31920, 33180, 34048, 35392, 35840, 36024, 36480, 37920, 40448, 42028, 42560, 44240, 45030, 48032, 48640, 50560, 51072, 52535, 53088, 53760, 58368, 60040, 60672, 63042, 63840, 66360, 68096, 70784, 72048, 72960, 75840, 80896, 84056, 85120, 88480, 90060, 96064, 97280, 101120, 102144, 105070, 106176, 107520, 120080, 121344, 126084, 127680, 132720, 136192, 141568, 144096, 145920, 151680, 157605, 168112, 170240, 176960, 180120, 192128, 202240, 204288, 210140, 212352, 240160, 242688, 252168, 255360, 265440, 283136, 288192, 291840, 303360, 315210, 336224, 340480, 353920, 360240, 384256, 404480, 408576, 420280, 424704, 480320, 504336, 510720, 530880, 566272, 576384, 606720, 630420, 672448, 680960, 707840, 720480, 768512, 840560, 849408, 960640, 1008672, 1021440, 1061760, 1152768, 1213440, 1260840, 1344896, 1415680, 1440960, 1537024, 1681120, 1698816, 1921280, 2017344, 2042880, 2123520, 2305536, 2521680, 2689792, 2831360, 2881920, 3362240, 3842560, 4034688, 4247040, 4611072, 5043360, 5379584, 5763840, 6724480, 7685120, 8069376, 8494080, 10086720, 10759168, 11527680, 13448960, 16138752, 20173440, 23055360, 26897920, 32277504, 40346880, 53795840, 80693760, 161387520]

約数ペア:

[(1, 161387520), (2, 80693760), (3, 53795840), (4, 40346880), (5, 32277504), (6, 26897920), (7, 23055360), (8, 20173440), (10, 16138752), (12, 13448960), (14, 11527680), (15, 10759168), (16, 10086720), (19, 8494080), (20, 8069376), (21, 7685120), (24, 6724480), (28, 5763840), (30, 5379584), (32, 5043360), (35, 4611072), (38, 4247040), (40, 4034688), (42, 3842560), (48, 3362240), (56, 2881920), (57, 2831360), (60, 2689792), (64, 2521680), (70, 2305536), (76, 2123520), (79, 2042880), (80, 2017344), (84, 1921280), (95, 1698816), (96, 1681120), (105, 1537024), (112, 1440960), (114, 1415680), (120, 1344896), (128, 1260840), (133, 1213440), (140, 1152768), (152, 1061760), (158, 1021440), (160, 1008672), (168, 960640), (190, 849408), (192, 840560), (210, 768512), (224, 720480), (228, 707840), (237, 680960), (240, 672448), (256, 630420), (266, 606720), (280, 576384), (285, 566272), (304, 530880), (316, 510720), (320, 504336), (336, 480320), (380, 424704), (384, 420280), (395, 408576), (399, 404480), (420, 384256), (448, 360240), (456, 353920), (474, 340480), (480, 336224), (512, 315210), (532, 303360), (553, 291840), (560, 288192), (570, 283136), (608, 265440), (632, 255360), (640, 252168), (665, 242688), (672, 240160), (760, 212352), (768, 210140), (790, 204288), (798, 202240), (840, 192128), (896, 180120), (912, 176960), (948, 170240), (960, 168112), (1024, 157605), (1064, 151680), (1106, 145920), (1120, 144096), (1140, 141568), (1185, 136192), (1216, 132720), (1264, 127680), (1280, 126084), (1330, 121344), (1344, 120080), (1501, 107520), (1520, 106176), (1536, 105070), (1580, 102144), (1596, 101120), (1659, 97280), (1680, 96064), (1792, 90060), (1824, 88480), (1896, 85120), (1920, 84056), (1995, 80896), (2128, 75840), (2212, 72960), (2240, 72048), (2280, 70784), (2370, 68096), (2432, 66360), (2528, 63840), (2560, 63042), (2660, 60672), (2688, 60040), (2765, 58368), (3002, 53760), (3040, 53088), (3072, 52535), (3160, 51072), (3192, 50560), (3318, 48640), (3360, 48032), (3584, 45030), (3648, 44240), (3792, 42560), (3840, 42028), (3990, 40448), (4256, 37920), (4424, 36480), (4480, 36024), (4503, 35840), (4560, 35392), (4740, 34048), (4864, 33180), (5056, 31920), (5120, 31521), (5320, 30336), (5376, 30020), (5530, 29184), (6004, 26880), (6080, 26544), (6320, 25536), (6384, 25280), (6636, 24320), (6720, 24016), (7168, 22515), (7296, 22120), (7505, 21504), (7584, 21280), (7680, 21014), (7980, 20224), (8295, 19456), (8512, 18960), (8848, 18240), (8960, 18012), (9006, 17920), (9120, 17696), (9480, 17024), (9728, 16590), (10112, 15960), (10507, 15360), (10640, 15168), (10752, 15010), (11060, 14592), (12008, 13440), (12160, 13272), (12640, 12768)]