55731720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42221}}^1$

素因数の和:42246

約数の個数: 64

約数和(自身を含む): 182399040

約数和(自身を除く): 126667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 42221, 84442, 126663, 168884, 211105, 253326, 337768, 422210, 464431, 506652, 633315, 844420, 928862, 1013304, 1266630, 1393293, 1688840, 1857724, 2322155, 2533260, 2786586, 3715448, 4644310, 5066520, 5573172, 6966465, 9288620, 11146344, 13932930, 18577240, 27865860, 55731720]

約数ペア:

[(1, 55731720), (2, 27865860), (3, 18577240), (4, 13932930), (5, 11146344), (6, 9288620), (8, 6966465), (10, 5573172), (11, 5066520), (12, 4644310), (15, 3715448), (20, 2786586), (22, 2533260), (24, 2322155), (30, 1857724), (33, 1688840), (40, 1393293), (44, 1266630), (55, 1013304), (60, 928862), (66, 844420), (88, 633315), (110, 506652), (120, 464431), (132, 422210), (165, 337768), (220, 253326), (264, 211105), (330, 168884), (440, 126663), (660, 84442), (1320, 42221)]