78991360

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 208

約数和(自身を含む): 235900800

約数和(自身を除く): 156909440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 128, 133, 140, 145, 152, 160, 190, 203, 224, 232, 256, 266, 280, 290, 304, 320, 380, 406, 448, 464, 512, 532, 551, 560, 580, 608, 640, 665, 760, 812, 896, 928, 1015, 1024, 1064, 1102, 1120, 1160, 1216, 1280, 1330, 1520, 1624, 1792, 1856, 2030, 2048, 2128, 2204, 2240, 2320, 2432, 2560, 2660, 2755, 3040, 3248, 3584, 3712, 3857, 4060, 4096, 4256, 4408, 4480, 4640, 4864, 5120, 5320, 5510, 6080, 6496, 7168, 7424, 7714, 8120, 8512, 8816, 8960, 9280, 9728, 10240, 10640, 11020, 12160, 12992, 14336, 14848, 15428, 16240, 17024, 17632, 17920, 18560, 19285, 19456, 20480, 21280, 22040, 24320, 25984, 28672, 29696, 30856, 32480, 34048, 35264, 35840, 37120, 38570, 38912, 42560, 44080, 48640, 51968, 59392, 61712, 64960, 68096, 70528, 71680, 74240, 77140, 77824, 85120, 88160, 97280, 103936, 118784, 123424, 129920, 136192, 141056, 143360, 148480, 154280, 170240, 176320, 194560, 207872, 246848, 259840, 272384, 282112, 296960, 308560, 340480, 352640, 389120, 415744, 493696, 519680, 544768, 564224, 593920, 617120, 680960, 705280, 831488, 987392, 1039360, 1128448, 1234240, 1361920, 1410560, 1974784, 2078720, 2256896, 2468480, 2723840, 2821120, 3949568, 4157440, 4936960, 5642240, 7899136, 9873920, 11284480, 15798272, 19747840, 39495680, 78991360]

約数ペア:

[(1, 78991360), (2, 39495680), (4, 19747840), (5, 15798272), (7, 11284480), (8, 9873920), (10, 7899136), (14, 5642240), (16, 4936960), (19, 4157440), (20, 3949568), (28, 2821120), (29, 2723840), (32, 2468480), (35, 2256896), (38, 2078720), (40, 1974784), (56, 1410560), (58, 1361920), (64, 1234240), (70, 1128448), (76, 1039360), (80, 987392), (95, 831488), (112, 705280), (116, 680960), (128, 617120), (133, 593920), (140, 564224), (145, 544768), (152, 519680), (160, 493696), (190, 415744), (203, 389120), (224, 352640), (232, 340480), (256, 308560), (266, 296960), (280, 282112), (290, 272384), (304, 259840), (320, 246848), (380, 207872), (406, 194560), (448, 176320), (464, 170240), (512, 154280), (532, 148480), (551, 143360), (560, 141056), (580, 136192), (608, 129920), (640, 123424), (665, 118784), (760, 103936), (812, 97280), (896, 88160), (928, 85120), (1015, 77824), (1024, 77140), (1064, 74240), (1102, 71680), (1120, 70528), (1160, 68096), (1216, 64960), (1280, 61712), (1330, 59392), (1520, 51968), (1624, 48640), (1792, 44080), (1856, 42560), (2030, 38912), (2048, 38570), (2128, 37120), (2204, 35840), (2240, 35264), (2320, 34048), (2432, 32480), (2560, 30856), (2660, 29696), (2755, 28672), (3040, 25984), (3248, 24320), (3584, 22040), (3712, 21280), (3857, 20480), (4060, 19456), (4096, 19285), (4256, 18560), (4408, 17920), (4480, 17632), (4640, 17024), (4864, 16240), (5120, 15428), (5320, 14848), (5510, 14336), (6080, 12992), (6496, 12160), (7168, 11020), (7424, 10640), (7714, 10240), (8120, 9728), (8512, 9280), (8816, 8960)]