78562920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9221}}^1$

素因数の和:9306

約数の個数: 64

約数和(自身を含む): 239034240

約数和(自身を除く): 160471320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9221, 18442, 27663, 36884, 46105, 55326, 73768, 92210, 110652, 138315, 184420, 221304, 276630, 368840, 553260, 654691, 1106520, 1309382, 1964073, 2618764, 3273455, 3928146, 5237528, 6546910, 7856292, 9820365, 13093820, 15712584, 19640730, 26187640, 39281460, 78562920]

約数ペア:

[(1, 78562920), (2, 39281460), (3, 26187640), (4, 19640730), (5, 15712584), (6, 13093820), (8, 9820365), (10, 7856292), (12, 6546910), (15, 5237528), (20, 3928146), (24, 3273455), (30, 2618764), (40, 1964073), (60, 1309382), (71, 1106520), (120, 654691), (142, 553260), (213, 368840), (284, 276630), (355, 221304), (426, 184420), (568, 138315), (710, 110652), (852, 92210), (1065, 73768), (1420, 55326), (1704, 46105), (2130, 36884), (2840, 27663), (4260, 18442), (8520, 9221)]