127262720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 112

約数和(自身を含む): 330281280

約数和(自身を除く): 203018560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 239, 256, 260, 320, 416, 478, 512, 520, 640, 832, 956, 1024, 1040, 1195, 1280, 1664, 1912, 2048, 2080, 2390, 2560, 3107, 3328, 3824, 4096, 4160, 4780, 5120, 6214, 6656, 7648, 8192, 8320, 9560, 10240, 12428, 13312, 15296, 15535, 16640, 19120, 20480, 24856, 26624, 30592, 31070, 33280, 38240, 40960, 49712, 53248, 61184, 62140, 66560, 76480, 99424, 106496, 122368, 124280, 133120, 152960, 198848, 244736, 248560, 266240, 305920, 397696, 489472, 497120, 532480, 611840, 795392, 978944, 994240, 1223680, 1590784, 1957888, 1988480, 2447360, 3181568, 3976960, 4894720, 6363136, 7953920, 9789440, 12726272, 15907840, 25452544, 31815680, 63631360, 127262720]

約数ペア:

[(1, 127262720), (2, 63631360), (4, 31815680), (5, 25452544), (8, 15907840), (10, 12726272), (13, 9789440), (16, 7953920), (20, 6363136), (26, 4894720), (32, 3976960), (40, 3181568), (52, 2447360), (64, 1988480), (65, 1957888), (80, 1590784), (104, 1223680), (128, 994240), (130, 978944), (160, 795392), (208, 611840), (239, 532480), (256, 497120), (260, 489472), (320, 397696), (416, 305920), (478, 266240), (512, 248560), (520, 244736), (640, 198848), (832, 152960), (956, 133120), (1024, 124280), (1040, 122368), (1195, 106496), (1280, 99424), (1664, 76480), (1912, 66560), (2048, 62140), (2080, 61184), (2390, 53248), (2560, 49712), (3107, 40960), (3328, 38240), (3824, 33280), (4096, 31070), (4160, 30592), (4780, 26624), (5120, 24856), (6214, 20480), (6656, 19120), (7648, 16640), (8192, 15535), (8320, 15296), (9560, 13312), (10240, 12428)]