8627243280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{139871}}^1$

素因数の和:140144

約数の個数: 80

約数和(自身を含む): 26848710144

約数和(自身を除く): 18221466864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 61680, 139871, 279742, 419613, 559484, 699355, 839226, 1118968, 1398710, 1678452, 2098065, 2237936, 2797420, 3356904, 4196130, 5594840, 6713808, 8392260, 11189680, 16784520, 33569040, 35946847, 71893694, 107840541, 143787388, 179734235, 215681082, 287574776, 359468470, 431362164, 539202705, 575149552, 718936940, 862724328, 1078405410, 1437873880, 1725448656, 2156810820, 2875747760, 4313621640, 8627243280]

約数ペア:

[(1, 8627243280), (2, 4313621640), (3, 2875747760), (4, 2156810820), (5, 1725448656), (6, 1437873880), (8, 1078405410), (10, 862724328), (12, 718936940), (15, 575149552), (16, 539202705), (20, 431362164), (24, 359468470), (30, 287574776), (40, 215681082), (48, 179734235), (60, 143787388), (80, 107840541), (120, 71893694), (240, 35946847), (257, 33569040), (514, 16784520), (771, 11189680), (1028, 8392260), (1285, 6713808), (1542, 5594840), (2056, 4196130), (2570, 3356904), (3084, 2797420), (3855, 2237936), (4112, 2098065), (5140, 1678452), (6168, 1398710), (7710, 1118968), (10280, 839226), (12336, 699355), (15420, 559484), (20560, 419613), (30840, 279742), (61680, 139871)]