8488920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 28512000

約数和(自身を除く): 20023080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 109, 110, 118, 120, 132, 165, 177, 218, 220, 236, 264, 295, 327, 330, 354, 436, 440, 472, 545, 590, 649, 654, 660, 708, 872, 885, 1090, 1180, 1199, 1298, 1308, 1320, 1416, 1635, 1770, 1947, 2180, 2360, 2398, 2596, 2616, 3245, 3270, 3540, 3597, 3894, 4360, 4796, 5192, 5995, 6431, 6490, 6540, 7080, 7194, 7788, 9592, 9735, 11990, 12862, 12980, 13080, 14388, 15576, 17985, 19293, 19470, 23980, 25724, 25960, 28776, 32155, 35970, 38586, 38940, 47960, 51448, 64310, 70741, 71940, 77172, 77880, 96465, 128620, 141482, 143880, 154344, 192930, 212223, 257240, 282964, 353705, 385860, 424446, 565928, 707410, 771720, 848892, 1061115, 1414820, 1697784, 2122230, 2829640, 4244460, 8488920]

約数ペア:

[(1, 8488920), (2, 4244460), (3, 2829640), (4, 2122230), (5, 1697784), (6, 1414820), (8, 1061115), (10, 848892), (11, 771720), (12, 707410), (15, 565928), (20, 424446), (22, 385860), (24, 353705), (30, 282964), (33, 257240), (40, 212223), (44, 192930), (55, 154344), (59, 143880), (60, 141482), (66, 128620), (88, 96465), (109, 77880), (110, 77172), (118, 71940), (120, 70741), (132, 64310), (165, 51448), (177, 47960), (218, 38940), (220, 38586), (236, 35970), (264, 32155), (295, 28776), (327, 25960), (330, 25724), (354, 23980), (436, 19470), (440, 19293), (472, 17985), (545, 15576), (590, 14388), (649, 13080), (654, 12980), (660, 12862), (708, 11990), (872, 9735), (885, 9592), (1090, 7788), (1180, 7194), (1199, 7080), (1298, 6540), (1308, 6490), (1320, 6431), (1416, 5995), (1635, 5192), (1770, 4796), (1947, 4360), (2180, 3894), (2360, 3597), (2398, 3540), (2596, 3270), (2616, 3245)]