161893440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 168

約数和(自身を含む): 565830720

約数和(自身を除く): 403937280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 480, 536, 576, 603, 670, 720, 804, 839, 960, 1005, 1072, 1206, 1340, 1440, 1608, 1678, 2010, 2144, 2412, 2517, 2680, 2880, 3015, 3216, 3356, 4020, 4195, 4288, 4824, 5034, 5360, 6030, 6432, 6712, 7551, 8040, 8390, 9648, 10068, 10720, 12060, 12585, 12864, 13424, 15102, 16080, 16780, 19296, 20136, 21440, 24120, 25170, 26848, 30204, 32160, 33560, 37755, 38592, 40272, 48240, 50340, 53696, 56213, 60408, 64320, 67120, 75510, 80544, 96480, 100680, 112426, 120816, 134240, 151020, 161088, 168639, 192960, 201360, 224852, 241632, 268480, 281065, 302040, 337278, 402720, 449704, 483264, 505917, 562130, 604080, 674556, 805440, 843195, 899408, 1011834, 1124260, 1208160, 1349112, 1686390, 1798816, 2023668, 2248520, 2416320, 2529585, 2698224, 3372780, 3597632, 4047336, 4497040, 5059170, 5396448, 6745560, 8094672, 8994080, 10118340, 10792896, 13491120, 16189344, 17988160, 20236680, 26982240, 32378688, 40473360, 53964480, 80946720, 161893440]

約数ペア:

[(1, 161893440), (2, 80946720), (3, 53964480), (4, 40473360), (5, 32378688), (6, 26982240), (8, 20236680), (9, 17988160), (10, 16189344), (12, 13491120), (15, 10792896), (16, 10118340), (18, 8994080), (20, 8094672), (24, 6745560), (30, 5396448), (32, 5059170), (36, 4497040), (40, 4047336), (45, 3597632), (48, 3372780), (60, 2698224), (64, 2529585), (67, 2416320), (72, 2248520), (80, 2023668), (90, 1798816), (96, 1686390), (120, 1349112), (134, 1208160), (144, 1124260), (160, 1011834), (180, 899408), (192, 843195), (201, 805440), (240, 674556), (268, 604080), (288, 562130), (320, 505917), (335, 483264), (360, 449704), (402, 402720), (480, 337278), (536, 302040), (576, 281065), (603, 268480), (670, 241632), (720, 224852), (804, 201360), (839, 192960), (960, 168639), (1005, 161088), (1072, 151020), (1206, 134240), (1340, 120816), (1440, 112426), (1608, 100680), (1678, 96480), (2010, 80544), (2144, 75510), (2412, 67120), (2517, 64320), (2680, 60408), (2880, 56213), (3015, 53696), (3216, 50340), (3356, 48240), (4020, 40272), (4195, 38592), (4288, 37755), (4824, 33560), (5034, 32160), (5360, 30204), (6030, 26848), (6432, 25170), (6712, 24120), (7551, 21440), (8040, 20136), (8390, 19296), (9648, 16780), (10068, 16080), (10720, 15102), (12060, 13424), (12585, 12864)]