127828480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 346477824

約数和(自身を除く): 218649344

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, 167, 184, 208, 230, 256, 260, 299, 320, 334, 368, 416, 460, 512, 520, 598, 640, 668, 736, 832, 835, 920, 1040, 1196, 1280, 1336, 1472, 1495, 1664, 1670, 1840, 2080, 2171, 2392, 2560, 2672, 2944, 2990, 3328, 3340, 3680, 3841, 4160, 4342, 4784, 5344, 5888, 5980, 6656, 6680, 7360, 7682, 8320, 8684, 9568, 10688, 10855, 11776, 11960, 13360, 14720, 15364, 16640, 17368, 19136, 19205, 21376, 21710, 23920, 26720, 29440, 30728, 33280, 34736, 38272, 38410, 42752, 43420, 47840, 49933, 53440, 58880, 61456, 69472, 76544, 76820, 85504, 86840, 95680, 99866, 106880, 122912, 138944, 153088, 153640, 173680, 191360, 199732, 213760, 245824, 249665, 277888, 307280, 347360, 382720, 399464, 427520, 491648, 499330, 555776, 614560, 694720, 765440, 798928, 983296, 998660, 1111552, 1229120, 1389440, 1597856, 1966592, 1997320, 2458240, 2778880, 3195712, 3994640, 4916480, 5557760, 6391424, 7989280, 9832960, 12782848, 15978560, 25565696, 31957120, 63914240, 127828480]

約数ペア:

[(1, 127828480), (2, 63914240), (4, 31957120), (5, 25565696), (8, 15978560), (10, 12782848), (13, 9832960), (16, 7989280), (20, 6391424), (23, 5557760), (26, 4916480), (32, 3994640), (40, 3195712), (46, 2778880), (52, 2458240), (64, 1997320), (65, 1966592), (80, 1597856), (92, 1389440), (104, 1229120), (115, 1111552), (128, 998660), (130, 983296), (160, 798928), (167, 765440), (184, 694720), (208, 614560), (230, 555776), (256, 499330), (260, 491648), (299, 427520), (320, 399464), (334, 382720), (368, 347360), (416, 307280), (460, 277888), (512, 249665), (520, 245824), (598, 213760), (640, 199732), (668, 191360), (736, 173680), (832, 153640), (835, 153088), (920, 138944), (1040, 122912), (1196, 106880), (1280, 99866), (1336, 95680), (1472, 86840), (1495, 85504), (1664, 76820), (1670, 76544), (1840, 69472), (2080, 61456), (2171, 58880), (2392, 53440), (2560, 49933), (2672, 47840), (2944, 43420), (2990, 42752), (3328, 38410), (3340, 38272), (3680, 34736), (3841, 33280), (4160, 30728), (4342, 29440), (4784, 26720), (5344, 23920), (5888, 21710), (5980, 21376), (6656, 19205), (6680, 19136), (7360, 17368), (7682, 16640), (8320, 15364), (8684, 14720), (9568, 13360), (10688, 11960), (10855, 11776)]