165565680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:871

約数の個数: 160

約数和(自身を含む): 591628800

約数和(自身を除く): 426063120

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, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 709, 834, 840, 973, 1112, 1390, 1418, 1668, 1680, 1946, 2085, 2127, 2224, 2780, 2836, 2919, 3336, 3545, 3892, 4170, 4254, 4865, 4963, 5560, 5672, 5838, 6672, 7090, 7784, 8340, 8508, 9730, 9926, 10635, 11120, 11344, 11676, 14180, 14595, 14889, 15568, 16680, 17016, 19460, 19852, 21270, 23352, 24815, 28360, 29190, 29778, 33360, 34032, 38920, 39704, 42540, 46704, 49630, 56720, 58380, 59556, 74445, 77840, 79408, 85080, 98551, 99260, 116760, 119112, 148890, 170160, 197102, 198520, 233520, 238224, 295653, 297780, 394204, 397040, 492755, 591306, 595560, 689857, 788408, 985510, 1182612, 1191120, 1379714, 1478265, 1576816, 1971020, 2069571, 2365224, 2759428, 2956530, 3449285, 3942040, 4139142, 4730448, 5518856, 5913060, 6898570, 7884080, 8278284, 10347855, 11037712, 11826120, 13797140, 16556568, 20695710, 23652240, 27594280, 33113136, 41391420, 55188560, 82782840, 165565680]

約数ペア:

[(1, 165565680), (2, 82782840), (3, 55188560), (4, 41391420), (5, 33113136), (6, 27594280), (7, 23652240), (8, 20695710), (10, 16556568), (12, 13797140), (14, 11826120), (15, 11037712), (16, 10347855), (20, 8278284), (21, 7884080), (24, 6898570), (28, 5913060), (30, 5518856), (35, 4730448), (40, 4139142), (42, 3942040), (48, 3449285), (56, 2956530), (60, 2759428), (70, 2365224), (80, 2069571), (84, 1971020), (105, 1576816), (112, 1478265), (120, 1379714), (139, 1191120), (140, 1182612), (168, 985510), (210, 788408), (240, 689857), (278, 595560), (280, 591306), (336, 492755), (417, 397040), (420, 394204), (556, 297780), (560, 295653), (695, 238224), (709, 233520), (834, 198520), (840, 197102), (973, 170160), (1112, 148890), (1390, 119112), (1418, 116760), (1668, 99260), (1680, 98551), (1946, 85080), (2085, 79408), (2127, 77840), (2224, 74445), (2780, 59556), (2836, 58380), (2919, 56720), (3336, 49630), (3545, 46704), (3892, 42540), (4170, 39704), (4254, 38920), (4865, 34032), (4963, 33360), (5560, 29778), (5672, 29190), (5838, 28360), (6672, 24815), (7090, 23352), (7784, 21270), (8340, 19852), (8508, 19460), (9730, 17016), (9926, 16680), (10635, 15568), (11120, 14889), (11344, 14595), (11676, 14180)]