15678037520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{4549}}^1$

素因数の和:5272

約数の個数: 80

約数和(自身を含む): 37061169600

約数和(自身を除く): 21383132080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 643, 670, 1072, 1286, 1340, 2572, 2680, 3215, 4549, 5144, 5360, 6430, 9098, 10288, 12860, 18196, 22745, 25720, 36392, 43081, 45490, 51440, 72784, 86162, 90980, 172324, 181960, 215405, 304783, 344648, 363920, 430810, 609566, 689296, 861620, 1219132, 1523915, 1723240, 2438264, 2925007, 3047830, 3446480, 4876528, 5850014, 6095660, 11700028, 12191320, 14625035, 23400056, 24382640, 29250070, 46800112, 58500140, 117000280, 195975469, 234000560, 391950938, 783901876, 979877345, 1567803752, 1959754690, 3135607504, 3919509380, 7839018760, 15678037520]

約数ペア:

[(1, 15678037520), (2, 7839018760), (4, 3919509380), (5, 3135607504), (8, 1959754690), (10, 1567803752), (16, 979877345), (20, 783901876), (40, 391950938), (67, 234000560), (80, 195975469), (134, 117000280), (268, 58500140), (335, 46800112), (536, 29250070), (643, 24382640), (670, 23400056), (1072, 14625035), (1286, 12191320), (1340, 11700028), (2572, 6095660), (2680, 5850014), (3215, 4876528), (4549, 3446480), (5144, 3047830), (5360, 2925007), (6430, 2438264), (9098, 1723240), (10288, 1523915), (12860, 1219132), (18196, 861620), (22745, 689296), (25720, 609566), (36392, 430810), (43081, 363920), (45490, 344648), (51440, 304783), (72784, 215405), (86162, 181960), (90980, 172324)]