64231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2221}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 193580640

約数和(自身を除く): 129349320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2221, 2410, 2892, 3615, 4442, 4820, 5784, 6663, 7230, 8884, 9640, 11105, 13326, 14460, 17768, 22210, 26652, 28920, 33315, 44420, 53304, 66630, 88840, 133260, 266520, 535261, 1070522, 1605783, 2141044, 2676305, 3211566, 4282088, 5352610, 6423132, 8028915, 10705220, 12846264, 16057830, 21410440, 32115660, 64231320]

約数ペア:

[(1, 64231320), (2, 32115660), (3, 21410440), (4, 16057830), (5, 12846264), (6, 10705220), (8, 8028915), (10, 6423132), (12, 5352610), (15, 4282088), (20, 3211566), (24, 2676305), (30, 2141044), (40, 1605783), (60, 1070522), (120, 535261), (241, 266520), (482, 133260), (723, 88840), (964, 66630), (1205, 53304), (1446, 44420), (1928, 33315), (2221, 28920), (2410, 26652), (2892, 22210), (3615, 17768), (4442, 14460), (4820, 13326), (5784, 11105), (6663, 9640), (7230, 8884)]