67678520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18593}}^1$

素因数の和:18624

約数の個数: 64

約数和(自身を含む): 187427520

約数和(自身を除く): 119749000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18593, 37186, 74372, 92965, 130151, 148744, 185930, 241709, 260302, 371860, 483418, 520604, 650755, 743720, 966836, 1041208, 1208545, 1301510, 1691963, 1933672, 2417090, 2603020, 3383926, 4834180, 5206040, 6767852, 8459815, 9668360, 13535704, 16919630, 33839260, 67678520]

約数ペア:

[(1, 67678520), (2, 33839260), (4, 16919630), (5, 13535704), (7, 9668360), (8, 8459815), (10, 6767852), (13, 5206040), (14, 4834180), (20, 3383926), (26, 2603020), (28, 2417090), (35, 1933672), (40, 1691963), (52, 1301510), (56, 1208545), (65, 1041208), (70, 966836), (91, 743720), (104, 650755), (130, 520604), (140, 483418), (182, 371860), (260, 260302), (280, 241709), (364, 185930), (455, 148744), (520, 130151), (728, 92965), (910, 74372), (1820, 37186), (3640, 18593)]