157825360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25621}}^1$

素因数の和:25652

約数の個数: 80

約数和(自身を含む): 457506432

約数和(自身を除く): 299681072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 25621, 51242, 102484, 128105, 179347, 204968, 256210, 281831, 358694, 409936, 512420, 563662, 717388, 896735, 1024840, 1127324, 1409155, 1434776, 1793470, 1972817, 2049680, 2254648, 2818310, 2869552, 3586940, 3945634, 4509296, 5636620, 7173880, 7891268, 9864085, 11273240, 14347760, 15782536, 19728170, 22546480, 31565072, 39456340, 78912680, 157825360]

約数ペア:

[(1, 157825360), (2, 78912680), (4, 39456340), (5, 31565072), (7, 22546480), (8, 19728170), (10, 15782536), (11, 14347760), (14, 11273240), (16, 9864085), (20, 7891268), (22, 7173880), (28, 5636620), (35, 4509296), (40, 3945634), (44, 3586940), (55, 2869552), (56, 2818310), (70, 2254648), (77, 2049680), (80, 1972817), (88, 1793470), (110, 1434776), (112, 1409155), (140, 1127324), (154, 1024840), (176, 896735), (220, 717388), (280, 563662), (308, 512420), (385, 409936), (440, 358694), (560, 281831), (616, 256210), (770, 204968), (880, 179347), (1232, 128105), (1540, 102484), (3080, 51242), (6160, 25621)]