26808840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 90604800

約数和(自身を除く): 63795960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 206, 216, 241, 270, 309, 360, 412, 482, 515, 540, 618, 723, 824, 927, 964, 1030, 1080, 1205, 1236, 1446, 1545, 1854, 1928, 2060, 2169, 2410, 2472, 2781, 2892, 3090, 3615, 3708, 4120, 4338, 4635, 4820, 5562, 5784, 6180, 6507, 7230, 7416, 8676, 9270, 9640, 10845, 11124, 12360, 13014, 13905, 14460, 17352, 18540, 21690, 22248, 24823, 26028, 27810, 28920, 32535, 37080, 43380, 49646, 52056, 55620, 65070, 74469, 86760, 99292, 111240, 124115, 130140, 148938, 198584, 223407, 248230, 260280, 297876, 372345, 446814, 496460, 595752, 670221, 744690, 893628, 992920, 1117035, 1340442, 1489380, 1787256, 2234070, 2680884, 2978760, 3351105, 4468140, 5361768, 6702210, 8936280, 13404420, 26808840]

約数ペア:

[(1, 26808840), (2, 13404420), (3, 8936280), (4, 6702210), (5, 5361768), (6, 4468140), (8, 3351105), (9, 2978760), (10, 2680884), (12, 2234070), (15, 1787256), (18, 1489380), (20, 1340442), (24, 1117035), (27, 992920), (30, 893628), (36, 744690), (40, 670221), (45, 595752), (54, 496460), (60, 446814), (72, 372345), (90, 297876), (103, 260280), (108, 248230), (120, 223407), (135, 198584), (180, 148938), (206, 130140), (216, 124115), (241, 111240), (270, 99292), (309, 86760), (360, 74469), (412, 65070), (482, 55620), (515, 52056), (540, 49646), (618, 43380), (723, 37080), (824, 32535), (927, 28920), (964, 27810), (1030, 26028), (1080, 24823), (1205, 22248), (1236, 21690), (1446, 18540), (1545, 17352), (1854, 14460), (1928, 13905), (2060, 13014), (2169, 12360), (2410, 11124), (2472, 10845), (2781, 9640), (2892, 9270), (3090, 8676), (3615, 7416), (3708, 7230), (4120, 6507), (4338, 6180), (4635, 5784), (4820, 5562)]