160782720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 192

約数和(自身を含む): 596516400

約数和(自身を除く): 435733680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1709, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3418, 3920, 4480, 4704, 5127, 5880, 6272, 6720, 6836, 7840, 8545, 9408, 10254, 11760, 11963, 13440, 13672, 15680, 17090, 18816, 20508, 23520, 23926, 25635, 27344, 31360, 34180, 35889, 41016, 47040, 47852, 51270, 54688, 59815, 68360, 71778, 82032, 83741, 94080, 95704, 102540, 109376, 119630, 136720, 143556, 164064, 167482, 179445, 191408, 205080, 218752, 239260, 251223, 273440, 287112, 328128, 334964, 358890, 382816, 410160, 418705, 478520, 502446, 546880, 574224, 656256, 669928, 717780, 765632, 820320, 837410, 957040, 1004892, 1093760, 1148448, 1256115, 1339856, 1435560, 1531264, 1640640, 1674820, 1914080, 2009784, 2296896, 2512230, 2679712, 2871120, 3281280, 3349640, 3828160, 4019568, 4593792, 5024460, 5359424, 5742240, 6699280, 7656320, 8039136, 10048920, 10718848, 11484480, 13398560, 16078272, 20097840, 22968960, 26797120, 32156544, 40195680, 53594240, 80391360, 160782720]

約数ペア:

[(1, 160782720), (2, 80391360), (3, 53594240), (4, 40195680), (5, 32156544), (6, 26797120), (7, 22968960), (8, 20097840), (10, 16078272), (12, 13398560), (14, 11484480), (15, 10718848), (16, 10048920), (20, 8039136), (21, 7656320), (24, 6699280), (28, 5742240), (30, 5359424), (32, 5024460), (35, 4593792), (40, 4019568), (42, 3828160), (48, 3349640), (49, 3281280), (56, 2871120), (60, 2679712), (64, 2512230), (70, 2296896), (80, 2009784), (84, 1914080), (96, 1674820), (98, 1640640), (105, 1531264), (112, 1435560), (120, 1339856), (128, 1256115), (140, 1148448), (147, 1093760), (160, 1004892), (168, 957040), (192, 837410), (196, 820320), (210, 765632), (224, 717780), (240, 669928), (245, 656256), (280, 574224), (294, 546880), (320, 502446), (336, 478520), (384, 418705), (392, 410160), (420, 382816), (448, 358890), (480, 334964), (490, 328128), (560, 287112), (588, 273440), (640, 251223), (672, 239260), (735, 218752), (784, 205080), (840, 191408), (896, 179445), (960, 167482), (980, 164064), (1120, 143556), (1176, 136720), (1344, 119630), (1470, 109376), (1568, 102540), (1680, 95704), (1709, 94080), (1920, 83741), (1960, 82032), (2240, 71778), (2352, 68360), (2688, 59815), (2940, 54688), (3136, 51270), (3360, 47852), (3418, 47040), (3920, 41016), (4480, 35889), (4704, 34180), (5127, 31360), (5880, 27344), (6272, 25635), (6720, 23926), (6836, 23520), (7840, 20508), (8545, 18816), (9408, 17090), (10254, 15680), (11760, 13672), (11963, 13440)]