163874480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 160

約数和(自身を含む): 488540160

約数和(自身を除く): 324665680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 560, 592, 616, 719, 740, 770, 814, 880, 1036, 1232, 1295, 1438, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 2876, 2960, 3080, 3256, 3595, 4070, 4144, 5033, 5180, 5698, 5752, 6160, 6512, 7190, 7909, 8140, 10066, 10360, 11396, 11504, 14245, 14380, 15818, 16280, 20132, 20720, 22792, 25165, 26603, 28490, 28760, 31636, 32560, 39545, 40264, 45584, 50330, 53206, 55363, 56980, 57520, 63272, 79090, 80528, 100660, 106412, 110726, 113960, 126544, 133015, 158180, 186221, 201320, 212824, 221452, 227920, 266030, 276815, 292633, 316360, 372442, 402640, 425648, 442904, 532060, 553630, 585266, 632720, 744884, 885808, 931105, 1064120, 1107260, 1170532, 1463165, 1489768, 1862210, 2048431, 2128240, 2214520, 2341064, 2926330, 2979536, 3724420, 4096862, 4429040, 4682128, 5852660, 7448840, 8193724, 10242155, 11705320, 14897680, 16387448, 20484310, 23410640, 32774896, 40968620, 81937240, 163874480]

約数ペア:

[(1, 163874480), (2, 81937240), (4, 40968620), (5, 32774896), (7, 23410640), (8, 20484310), (10, 16387448), (11, 14897680), (14, 11705320), (16, 10242155), (20, 8193724), (22, 7448840), (28, 5852660), (35, 4682128), (37, 4429040), (40, 4096862), (44, 3724420), (55, 2979536), (56, 2926330), (70, 2341064), (74, 2214520), (77, 2128240), (80, 2048431), (88, 1862210), (110, 1489768), (112, 1463165), (140, 1170532), (148, 1107260), (154, 1064120), (176, 931105), (185, 885808), (220, 744884), (259, 632720), (280, 585266), (296, 553630), (308, 532060), (370, 442904), (385, 425648), (407, 402640), (440, 372442), (518, 316360), (560, 292633), (592, 276815), (616, 266030), (719, 227920), (740, 221452), (770, 212824), (814, 201320), (880, 186221), (1036, 158180), (1232, 133015), (1295, 126544), (1438, 113960), (1480, 110726), (1540, 106412), (1628, 100660), (2035, 80528), (2072, 79090), (2590, 63272), (2849, 57520), (2876, 56980), (2960, 55363), (3080, 53206), (3256, 50330), (3595, 45584), (4070, 40264), (4144, 39545), (5033, 32560), (5180, 31636), (5698, 28760), (5752, 28490), (6160, 26603), (6512, 25165), (7190, 22792), (7909, 20720), (8140, 20132), (10066, 16280), (10360, 15818), (11396, 14380), (11504, 14245)]