161899320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122651}}^1$

素因数の和:122676

約数の個数: 64

約数和(自身を含む): 529856640

約数和(自身を除く): 367957320

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, 122651, 245302, 367953, 490604, 613255, 735906, 981208, 1226510, 1349161, 1471812, 1839765, 2453020, 2698322, 2943624, 3679530, 4047483, 4906040, 5396644, 6745805, 7359060, 8094966, 10793288, 13491610, 14718120, 16189932, 20237415, 26983220, 32379864, 40474830, 53966440, 80949660, 161899320]

約数ペア:

[(1, 161899320), (2, 80949660), (3, 53966440), (4, 40474830), (5, 32379864), (6, 26983220), (8, 20237415), (10, 16189932), (11, 14718120), (12, 13491610), (15, 10793288), (20, 8094966), (22, 7359060), (24, 6745805), (30, 5396644), (33, 4906040), (40, 4047483), (44, 3679530), (55, 2943624), (60, 2698322), (66, 2453020), (88, 1839765), (110, 1471812), (120, 1349161), (132, 1226510), (165, 981208), (220, 735906), (264, 613255), (330, 490604), (440, 367953), (660, 245302), (1320, 122651)]