80391360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1743

約数の個数: 168

約数和(自身を含む): 297088560

約数和(自身を除く): 216697200

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, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1709, 1960, 2240, 2352, 2940, 3136, 3360, 3418, 3920, 4704, 5127, 5880, 6720, 6836, 7840, 8545, 9408, 10254, 11760, 11963, 13672, 15680, 17090, 20508, 23520, 23926, 25635, 27344, 34180, 35889, 41016, 47040, 47852, 51270, 54688, 59815, 68360, 71778, 82032, 83741, 95704, 102540, 109376, 119630, 136720, 143556, 164064, 167482, 179445, 191408, 205080, 239260, 251223, 273440, 287112, 328128, 334964, 358890, 382816, 410160, 418705, 478520, 502446, 546880, 574224, 669928, 717780, 765632, 820320, 837410, 957040, 1004892, 1148448, 1256115, 1339856, 1435560, 1640640, 1674820, 1914080, 2009784, 2296896, 2512230, 2679712, 2871120, 3349640, 3828160, 4019568, 5024460, 5359424, 5742240, 6699280, 8039136, 10048920, 11484480, 13398560, 16078272, 20097840, 26797120, 40195680, 80391360]

約数ペア:

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