66100480

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 160081992

約数和(自身を除く): 93981512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 457, 565, 640, 904, 914, 1130, 1280, 1808, 1828, 2260, 2285, 3616, 3656, 4520, 4570, 7232, 7312, 9040, 9140, 14464, 14624, 18080, 18280, 28928, 29248, 36160, 36560, 51641, 58496, 72320, 73120, 103282, 116992, 144640, 146240, 206564, 258205, 292480, 413128, 516410, 584960, 826256, 1032820, 1652512, 2065640, 3305024, 4131280, 6610048, 8262560, 13220096, 16525120, 33050240, 66100480]

約数ペア:

[(1, 66100480), (2, 33050240), (4, 16525120), (5, 13220096), (8, 8262560), (10, 6610048), (16, 4131280), (20, 3305024), (32, 2065640), (40, 1652512), (64, 1032820), (80, 826256), (113, 584960), (128, 516410), (160, 413128), (226, 292480), (256, 258205), (320, 206564), (452, 146240), (457, 144640), (565, 116992), (640, 103282), (904, 73120), (914, 72320), (1130, 58496), (1280, 51641), (1808, 36560), (1828, 36160), (2260, 29248), (2285, 28928), (3616, 18280), (3656, 18080), (4520, 14624), (4570, 14464), (7232, 9140), (7312, 9040)]