156532480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 422372160

約数和(自身を除く): 265839680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 409, 416, 460, 520, 598, 640, 736, 818, 832, 920, 1040, 1196, 1280, 1472, 1495, 1636, 1664, 1840, 2045, 2080, 2392, 2944, 2990, 3272, 3328, 3680, 4090, 4160, 4784, 5317, 5888, 5980, 6544, 7360, 8180, 8320, 9407, 9568, 10634, 11960, 13088, 14720, 16360, 16640, 18814, 19136, 21268, 23920, 26176, 26585, 29440, 32720, 37628, 38272, 42536, 47035, 47840, 52352, 53170, 65440, 75256, 76544, 85072, 94070, 95680, 104704, 106340, 122291, 130880, 150512, 170144, 188140, 191360, 212680, 244582, 261760, 301024, 340288, 376280, 382720, 425360, 489164, 523520, 602048, 611455, 680576, 752560, 850720, 978328, 1204096, 1222910, 1361152, 1505120, 1701440, 1956656, 2408192, 2445820, 3010240, 3402880, 3913312, 4891640, 6020480, 6805760, 7826624, 9783280, 12040960, 15653248, 19566560, 31306496, 39133120, 78266240, 156532480]

約数ペア:

[(1, 156532480), (2, 78266240), (4, 39133120), (5, 31306496), (8, 19566560), (10, 15653248), (13, 12040960), (16, 9783280), (20, 7826624), (23, 6805760), (26, 6020480), (32, 4891640), (40, 3913312), (46, 3402880), (52, 3010240), (64, 2445820), (65, 2408192), (80, 1956656), (92, 1701440), (104, 1505120), (115, 1361152), (128, 1222910), (130, 1204096), (160, 978328), (184, 850720), (208, 752560), (230, 680576), (256, 611455), (260, 602048), (299, 523520), (320, 489164), (368, 425360), (409, 382720), (416, 376280), (460, 340288), (520, 301024), (598, 261760), (640, 244582), (736, 212680), (818, 191360), (832, 188140), (920, 170144), (1040, 150512), (1196, 130880), (1280, 122291), (1472, 106340), (1495, 104704), (1636, 95680), (1664, 94070), (1840, 85072), (2045, 76544), (2080, 75256), (2392, 65440), (2944, 53170), (2990, 52352), (3272, 47840), (3328, 47035), (3680, 42536), (4090, 38272), (4160, 37628), (4784, 32720), (5317, 29440), (5888, 26585), (5980, 26176), (6544, 23920), (7360, 21268), (8180, 19136), (8320, 18814), (9407, 16640), (9568, 16360), (10634, 14720), (11960, 13088)]