68573640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1193}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 206323200

約数和(自身を除く): 137749560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1193, 1437, 1916, 2386, 2395, 2874, 3579, 3832, 4772, 4790, 5748, 5965, 7158, 7185, 9544, 9580, 11496, 11930, 14316, 14370, 17895, 19160, 23860, 28632, 28740, 35790, 47720, 57480, 71580, 143160, 571447, 1142894, 1714341, 2285788, 2857235, 3428682, 4571576, 5714470, 6857364, 8571705, 11428940, 13714728, 17143410, 22857880, 34286820, 68573640]

約数ペア:

[(1, 68573640), (2, 34286820), (3, 22857880), (4, 17143410), (5, 13714728), (6, 11428940), (8, 8571705), (10, 6857364), (12, 5714470), (15, 4571576), (20, 3428682), (24, 2857235), (30, 2285788), (40, 1714341), (60, 1142894), (120, 571447), (479, 143160), (958, 71580), (1193, 57480), (1437, 47720), (1916, 35790), (2386, 28740), (2395, 28632), (2874, 23860), (3579, 19160), (3832, 17895), (4772, 14370), (4790, 14316), (5748, 11930), (5965, 11496), (7158, 9580), (7185, 9544)]