156815360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 208

約数和(自身を含む): 440348160

約数和(自身を除く): 283532800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 247, 248, 256, 260, 304, 310, 320, 380, 403, 416, 494, 496, 512, 520, 589, 608, 620, 640, 760, 806, 832, 988, 992, 1024, 1040, 1178, 1216, 1235, 1240, 1280, 1520, 1612, 1664, 1976, 1984, 2015, 2048, 2080, 2356, 2432, 2470, 2480, 2560, 2945, 3040, 3224, 3328, 3952, 3968, 4030, 4096, 4160, 4712, 4864, 4940, 4960, 5120, 5890, 6080, 6448, 6656, 7657, 7904, 7936, 8060, 8320, 9424, 9728, 9880, 9920, 10240, 11780, 12160, 12896, 13312, 15314, 15808, 15872, 16120, 16640, 18848, 19456, 19760, 19840, 20480, 23560, 24320, 25792, 26624, 30628, 31616, 31744, 32240, 33280, 37696, 38285, 38912, 39520, 39680, 47120, 48640, 51584, 53248, 61256, 63232, 63488, 64480, 66560, 75392, 76570, 77824, 79040, 79360, 94240, 97280, 103168, 122512, 126464, 126976, 128960, 133120, 150784, 153140, 158080, 158720, 188480, 194560, 206336, 245024, 252928, 257920, 266240, 301568, 306280, 316160, 317440, 376960, 389120, 412672, 490048, 505856, 515840, 603136, 612560, 632320, 634880, 753920, 825344, 980096, 1011712, 1031680, 1206272, 1225120, 1264640, 1507840, 1650688, 1960192, 2063360, 2412544, 2450240, 2529280, 3015680, 3920384, 4126720, 4900480, 5058560, 6031360, 7840768, 8253440, 9800960, 12062720, 15681536, 19601920, 31363072, 39203840, 78407680, 156815360]

約数ペア:

[(1, 156815360), (2, 78407680), (4, 39203840), (5, 31363072), (8, 19601920), (10, 15681536), (13, 12062720), (16, 9800960), (19, 8253440), (20, 7840768), (26, 6031360), (31, 5058560), (32, 4900480), (38, 4126720), (40, 3920384), (52, 3015680), (62, 2529280), (64, 2450240), (65, 2412544), (76, 2063360), (80, 1960192), (95, 1650688), (104, 1507840), (124, 1264640), (128, 1225120), (130, 1206272), (152, 1031680), (155, 1011712), (160, 980096), (190, 825344), (208, 753920), (247, 634880), (248, 632320), (256, 612560), (260, 603136), (304, 515840), (310, 505856), (320, 490048), (380, 412672), (403, 389120), (416, 376960), (494, 317440), (496, 316160), (512, 306280), (520, 301568), (589, 266240), (608, 257920), (620, 252928), (640, 245024), (760, 206336), (806, 194560), (832, 188480), (988, 158720), (992, 158080), (1024, 153140), (1040, 150784), (1178, 133120), (1216, 128960), (1235, 126976), (1240, 126464), (1280, 122512), (1520, 103168), (1612, 97280), (1664, 94240), (1976, 79360), (1984, 79040), (2015, 77824), (2048, 76570), (2080, 75392), (2356, 66560), (2432, 64480), (2470, 63488), (2480, 63232), (2560, 61256), (2945, 53248), (3040, 51584), (3224, 48640), (3328, 47120), (3952, 39680), (3968, 39520), (4030, 38912), (4096, 38285), (4160, 37696), (4712, 33280), (4864, 32240), (4940, 31744), (4960, 31616), (5120, 30628), (5890, 26624), (6080, 25792), (6448, 24320), (6656, 23560), (7657, 20480), (7904, 19840), (7936, 19760), (8060, 19456), (8320, 18848), (9424, 16640), (9728, 16120), (9880, 15872), (9920, 15808), (10240, 15314), (11780, 13312), (12160, 12896)]