7382205840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{47837}}^1$

素因数の和:48496

約数の個数: 80

約数和(自身を含む): 22920907968

約数和(自身を除く): 15538702128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 25720, 30864, 38580, 47837, 51440, 77160, 95674, 143511, 154320, 191348, 239185, 287022, 382696, 478370, 574044, 717555, 765392, 956740, 1148088, 1435110, 1913480, 2296176, 2870220, 3826960, 5740440, 11480880, 30759191, 61518382, 92277573, 123036764, 153795955, 184555146, 246073528, 307591910, 369110292, 461387865, 492147056, 615183820, 738220584, 922775730, 1230367640, 1476441168, 1845551460, 2460735280, 3691102920, 7382205840]

約数ペア:

[(1, 7382205840), (2, 3691102920), (3, 2460735280), (4, 1845551460), (5, 1476441168), (6, 1230367640), (8, 922775730), (10, 738220584), (12, 615183820), (15, 492147056), (16, 461387865), (20, 369110292), (24, 307591910), (30, 246073528), (40, 184555146), (48, 153795955), (60, 123036764), (80, 92277573), (120, 61518382), (240, 30759191), (643, 11480880), (1286, 5740440), (1929, 3826960), (2572, 2870220), (3215, 2296176), (3858, 1913480), (5144, 1435110), (6430, 1148088), (7716, 956740), (9645, 765392), (10288, 717555), (12860, 574044), (15432, 478370), (19290, 382696), (25720, 287022), (30864, 239185), (38580, 191348), (47837, 154320), (51440, 143511), (77160, 95674)]