90248520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5741}}^1$

素因数の和:5886

約数の個数: 64

約数和(自身を含む): 272859840

約数和(自身を除く): 182611320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5741, 7860, 11482, 15720, 17223, 22964, 28705, 34446, 45928, 57410, 68892, 86115, 114820, 137784, 172230, 229640, 344460, 688920, 752071, 1504142, 2256213, 3008284, 3760355, 4512426, 6016568, 7520710, 9024852, 11281065, 15041420, 18049704, 22562130, 30082840, 45124260, 90248520]

約数ペア:

[(1, 90248520), (2, 45124260), (3, 30082840), (4, 22562130), (5, 18049704), (6, 15041420), (8, 11281065), (10, 9024852), (12, 7520710), (15, 6016568), (20, 4512426), (24, 3760355), (30, 3008284), (40, 2256213), (60, 1504142), (120, 752071), (131, 688920), (262, 344460), (393, 229640), (524, 172230), (655, 137784), (786, 114820), (1048, 86115), (1310, 68892), (1572, 57410), (1965, 45928), (2620, 34446), (3144, 28705), (3930, 22964), (5240, 17223), (5741, 15720), (7860, 11482)]