86716560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 311980032

約数和(自身を除く): 225263472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 727, 840, 852, 994, 1065, 1136, 1420, 1454, 1491, 1680, 1704, 1988, 2130, 2181, 2485, 2840, 2908, 2982, 3408, 3635, 3976, 4260, 4362, 4970, 5089, 5680, 5816, 5964, 7270, 7455, 7952, 8520, 8724, 9940, 10178, 10905, 11632, 11928, 14540, 14910, 15267, 17040, 17448, 19880, 20356, 21810, 23856, 25445, 29080, 29820, 30534, 34896, 39760, 40712, 43620, 50890, 51617, 58160, 59640, 61068, 76335, 81424, 87240, 101780, 103234, 119280, 122136, 152670, 154851, 174480, 203560, 206468, 244272, 258085, 305340, 309702, 361319, 407120, 412936, 516170, 610680, 619404, 722638, 774255, 825872, 1032340, 1083957, 1221360, 1238808, 1445276, 1548510, 1806595, 2064680, 2167914, 2477616, 2890552, 3097020, 3613190, 4129360, 4335828, 5419785, 5781104, 6194040, 7226380, 8671656, 10839570, 12388080, 14452760, 17343312, 21679140, 28905520, 43358280, 86716560]

約数ペア:

[(1, 86716560), (2, 43358280), (3, 28905520), (4, 21679140), (5, 17343312), (6, 14452760), (7, 12388080), (8, 10839570), (10, 8671656), (12, 7226380), (14, 6194040), (15, 5781104), (16, 5419785), (20, 4335828), (21, 4129360), (24, 3613190), (28, 3097020), (30, 2890552), (35, 2477616), (40, 2167914), (42, 2064680), (48, 1806595), (56, 1548510), (60, 1445276), (70, 1238808), (71, 1221360), (80, 1083957), (84, 1032340), (105, 825872), (112, 774255), (120, 722638), (140, 619404), (142, 610680), (168, 516170), (210, 412936), (213, 407120), (240, 361319), (280, 309702), (284, 305340), (336, 258085), (355, 244272), (420, 206468), (426, 203560), (497, 174480), (560, 154851), (568, 152670), (710, 122136), (727, 119280), (840, 103234), (852, 101780), (994, 87240), (1065, 81424), (1136, 76335), (1420, 61068), (1454, 59640), (1491, 58160), (1680, 51617), (1704, 50890), (1988, 43620), (2130, 40712), (2181, 39760), (2485, 34896), (2840, 30534), (2908, 29820), (2982, 29080), (3408, 25445), (3635, 23856), (3976, 21810), (4260, 20356), (4362, 19880), (4970, 17448), (5089, 17040), (5680, 15267), (5816, 14910), (5964, 14540), (7270, 11928), (7455, 11632), (7952, 10905), (8520, 10178), (8724, 9940)]