66348840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 199805760

約数和(自身を除く): 133456920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1801, 1842, 2456, 3070, 3602, 3684, 4605, 5403, 6140, 7204, 7368, 9005, 9210, 10806, 12280, 14408, 18010, 18420, 21612, 27015, 36020, 36840, 43224, 54030, 72040, 108060, 216120, 552907, 1105814, 1658721, 2211628, 2764535, 3317442, 4423256, 5529070, 6634884, 8293605, 11058140, 13269768, 16587210, 22116280, 33174420, 66348840]

約数ペア:

[(1, 66348840), (2, 33174420), (3, 22116280), (4, 16587210), (5, 13269768), (6, 11058140), (8, 8293605), (10, 6634884), (12, 5529070), (15, 4423256), (20, 3317442), (24, 2764535), (30, 2211628), (40, 1658721), (60, 1105814), (120, 552907), (307, 216120), (614, 108060), (921, 72040), (1228, 54030), (1535, 43224), (1801, 36840), (1842, 36020), (2456, 27015), (3070, 21612), (3602, 18420), (3684, 18010), (4605, 14408), (5403, 12280), (6140, 10806), (7204, 9210), (7368, 9005)]