7948001280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1016

約数の個数: 224

約数和(自身を含む): 25818559488

約数和(自身を除く): 17870558208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 512, 568, 640, 710, 768, 852, 911, 960, 1024, 1065, 1136, 1280, 1420, 1536, 1704, 1822, 1920, 2048, 2130, 2272, 2560, 2733, 2840, 3072, 3408, 3644, 3840, 4096, 4260, 4544, 4555, 5120, 5466, 5680, 6144, 6816, 7288, 7680, 8192, 8520, 9088, 9110, 10240, 10932, 11360, 12288, 13632, 13665, 14576, 15360, 17040, 18176, 18220, 20480, 21864, 22720, 24576, 27264, 27330, 29152, 30720, 34080, 36352, 36440, 40960, 43728, 45440, 54528, 54660, 58304, 61440, 64681, 68160, 72704, 72880, 87456, 90880, 109056, 109320, 116608, 122880, 129362, 136320, 145408, 145760, 174912, 181760, 194043, 218112, 218640, 233216, 258724, 272640, 290816, 291520, 323405, 349824, 363520, 388086, 436224, 437280, 466432, 517448, 545280, 581632, 583040, 646810, 699648, 727040, 776172, 872448, 874560, 932864, 970215, 1034896, 1090560, 1166080, 1293620, 1399296, 1454080, 1552344, 1744896, 1749120, 1865728, 1940430, 2069792, 2181120, 2332160, 2587240, 2798592, 2908160, 3104688, 3498240, 3731456, 3880860, 4139584, 4362240, 4664320, 5174480, 5597184, 6209376, 6996480, 7462912, 7761720, 8279168, 8724480, 9328640, 10348960, 11194368, 12418752, 13992960, 15523440, 16558336, 18657280, 20697920, 22388736, 24837504, 27985920, 31046880, 33116672, 37314560, 41395840, 49675008, 55971840, 62093760, 66233344, 82791680, 99350016, 111943680, 124187520, 132466688, 165583360, 198700032, 248375040, 264933376, 331166720, 397400064, 496750080, 529866752, 662333440, 794800128, 993500160, 1324666880, 1589600256, 1987000320, 2649333760, 3974000640, 7948001280]

約数ペア:

[(1, 7948001280), (2, 3974000640), (3, 2649333760), (4, 1987000320), (5, 1589600256), (6, 1324666880), (8, 993500160), (10, 794800128), (12, 662333440), (15, 529866752), (16, 496750080), (20, 397400064), (24, 331166720), (30, 264933376), (32, 248375040), (40, 198700032), (48, 165583360), (60, 132466688), (64, 124187520), (71, 111943680), (80, 99350016), (96, 82791680), (120, 66233344), (128, 62093760), (142, 55971840), (160, 49675008), (192, 41395840), (213, 37314560), (240, 33116672), (256, 31046880), (284, 27985920), (320, 24837504), (355, 22388736), (384, 20697920), (426, 18657280), (480, 16558336), (512, 15523440), (568, 13992960), (640, 12418752), (710, 11194368), (768, 10348960), (852, 9328640), (911, 8724480), (960, 8279168), (1024, 7761720), (1065, 7462912), (1136, 6996480), (1280, 6209376), (1420, 5597184), (1536, 5174480), (1704, 4664320), (1822, 4362240), (1920, 4139584), (2048, 3880860), (2130, 3731456), (2272, 3498240), (2560, 3104688), (2733, 2908160), (2840, 2798592), (3072, 2587240), (3408, 2332160), (3644, 2181120), (3840, 2069792), (4096, 1940430), (4260, 1865728), (4544, 1749120), (4555, 1744896), (5120, 1552344), (5466, 1454080), (5680, 1399296), (6144, 1293620), (6816, 1166080), (7288, 1090560), (7680, 1034896), (8192, 970215), (8520, 932864), (9088, 874560), (9110, 872448), (10240, 776172), (10932, 727040), (11360, 699648), (12288, 646810), (13632, 583040), (13665, 581632), (14576, 545280), (15360, 517448), (17040, 466432), (18176, 437280), (18220, 436224), (20480, 388086), (21864, 363520), (22720, 349824), (24576, 323405), (27264, 291520), (27330, 290816), (29152, 272640), (30720, 258724), (34080, 233216), (36352, 218640), (36440, 218112), (40960, 194043), (43728, 181760), (45440, 174912), (54528, 145760), (54660, 145408), (58304, 136320), (61440, 129362), (64681, 122880), (68160, 116608), (72704, 109320), (72880, 109056), (87456, 90880)]