77926760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 185690880

約数和(自身を除く): 107764120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1193, 1420, 1633, 2386, 2840, 3266, 4772, 5965, 6532, 8165, 9544, 11930, 13064, 16330, 23860, 27439, 32660, 47720, 54878, 65320, 84703, 109756, 137195, 169406, 219512, 274390, 338812, 423515, 548780, 677624, 847030, 1097560, 1694060, 1948169, 3388120, 3896338, 7792676, 9740845, 15585352, 19481690, 38963380, 77926760]

約数ペア:

[(1, 77926760), (2, 38963380), (4, 19481690), (5, 15585352), (8, 9740845), (10, 7792676), (20, 3896338), (23, 3388120), (40, 1948169), (46, 1694060), (71, 1097560), (92, 847030), (115, 677624), (142, 548780), (184, 423515), (230, 338812), (284, 274390), (355, 219512), (460, 169406), (568, 137195), (710, 109756), (920, 84703), (1193, 65320), (1420, 54878), (1633, 47720), (2386, 32660), (2840, 27439), (3266, 23860), (4772, 16330), (5965, 13064), (6532, 11930), (8165, 9544)]