157982720

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 224

約数和(自身を含む): 471830400

約数和(自身を除く): 313847680

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, 8192, 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, 40960, 42560, 44080, 48640, 51968, 57344, 59392, 61712, 64960, 68096, 70528, 71680, 74240, 77140, 77824, 85120, 88160, 97280, 103936, 118784, 123424, 129920, 136192, 141056, 143360, 148480, 154280, 155648, 170240, 176320, 194560, 207872, 237568, 246848, 259840, 272384, 282112, 286720, 296960, 308560, 340480, 352640, 389120, 415744, 493696, 519680, 544768, 564224, 593920, 617120, 680960, 705280, 778240, 831488, 987392, 1039360, 1089536, 1128448, 1187840, 1234240, 1361920, 1410560, 1662976, 1974784, 2078720, 2256896, 2468480, 2723840, 2821120, 3949568, 4157440, 4513792, 4936960, 5447680, 5642240, 7899136, 8314880, 9873920, 11284480, 15798272, 19747840, 22568960, 31596544, 39495680, 78991360, 157982720]

約数ペア:

[(1, 157982720), (2, 78991360), (4, 39495680), (5, 31596544), (7, 22568960), (8, 19747840), (10, 15798272), (14, 11284480), (16, 9873920), (19, 8314880), (20, 7899136), (28, 5642240), (29, 5447680), (32, 4936960), (35, 4513792), (38, 4157440), (40, 3949568), (56, 2821120), (58, 2723840), (64, 2468480), (70, 2256896), (76, 2078720), (80, 1974784), (95, 1662976), (112, 1410560), (116, 1361920), (128, 1234240), (133, 1187840), (140, 1128448), (145, 1089536), (152, 1039360), (160, 987392), (190, 831488), (203, 778240), (224, 705280), (232, 680960), (256, 617120), (266, 593920), (280, 564224), (290, 544768), (304, 519680), (320, 493696), (380, 415744), (406, 389120), (448, 352640), (464, 340480), (512, 308560), (532, 296960), (551, 286720), (560, 282112), (580, 272384), (608, 259840), (640, 246848), (665, 237568), (760, 207872), (812, 194560), (896, 176320), (928, 170240), (1015, 155648), (1024, 154280), (1064, 148480), (1102, 143360), (1120, 141056), (1160, 136192), (1216, 129920), (1280, 123424), (1330, 118784), (1520, 103936), (1624, 97280), (1792, 88160), (1856, 85120), (2030, 77824), (2048, 77140), (2128, 74240), (2204, 71680), (2240, 70528), (2320, 68096), (2432, 64960), (2560, 61712), (2660, 59392), (2755, 57344), (3040, 51968), (3248, 48640), (3584, 44080), (3712, 42560), (3857, 40960), (4060, 38912), (4096, 38570), (4256, 37120), (4408, 35840), (4480, 35264), (4640, 34048), (4864, 32480), (5120, 30856), (5320, 29696), (5510, 28672), (6080, 25984), (6496, 24320), (7168, 22040), (7424, 21280), (7714, 20480), (8120, 19456), (8192, 19285), (8512, 18560), (8816, 17920), (8960, 17632), (9280, 17024), (9728, 16240), (10240, 15428), (10640, 14848), (11020, 14336), (12160, 12992)]