788446960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23081}}^1$

素因数の和:23162

約数の個数: 80

約数和(自身を含む): 2129452992

約数和(自身を除く): 1341006032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 23081, 34160, 46162, 92324, 115405, 161567, 184648, 230810, 323134, 369296, 461620, 646268, 807835, 923240, 1292536, 1407941, 1615670, 1846480, 2585072, 2815882, 3231340, 5631764, 6462680, 7039705, 9855587, 11263528, 12925360, 14079410, 19711174, 22527056, 28158820, 39422348, 49277935, 56317640, 78844696, 98555870, 112635280, 157689392, 197111740, 394223480, 788446960]

約数ペア:

[(1, 788446960), (2, 394223480), (4, 197111740), (5, 157689392), (7, 112635280), (8, 98555870), (10, 78844696), (14, 56317640), (16, 49277935), (20, 39422348), (28, 28158820), (35, 22527056), (40, 19711174), (56, 14079410), (61, 12925360), (70, 11263528), (80, 9855587), (112, 7039705), (122, 6462680), (140, 5631764), (244, 3231340), (280, 2815882), (305, 2585072), (427, 1846480), (488, 1615670), (560, 1407941), (610, 1292536), (854, 923240), (976, 807835), (1220, 646268), (1708, 461620), (2135, 369296), (2440, 323134), (3416, 230810), (4270, 184648), (4880, 161567), (6832, 115405), (8540, 92324), (17080, 46162), (23081, 34160)]