56455560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 214980480

約数和(自身を除く): 158524920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 521, 602, 630, 645, 774, 840, 860, 903, 1032, 1042, 1204, 1260, 1290, 1505, 1548, 1563, 1720, 1806, 1935, 2084, 2408, 2520, 2580, 2605, 2709, 3010, 3096, 3126, 3612, 3647, 3870, 4168, 4515, 4689, 5160, 5210, 5418, 6020, 6252, 7224, 7294, 7740, 7815, 9030, 9378, 10420, 10836, 10941, 12040, 12504, 13545, 14588, 15480, 15630, 18060, 18235, 18756, 20840, 21672, 21882, 22403, 23445, 27090, 29176, 31260, 32823, 36120, 36470, 37512, 43764, 44806, 46890, 54180, 54705, 62520, 65646, 67209, 72940, 87528, 89612, 93780, 108360, 109410, 112015, 131292, 134418, 145880, 156821, 164115, 179224, 187560, 201627, 218820, 224030, 262584, 268836, 313642, 328230, 336045, 403254, 437640, 448060, 470463, 537672, 627284, 656460, 672090, 784105, 806508, 896120, 940926, 1008135, 1254568, 1312920, 1344180, 1411389, 1568210, 1613016, 1881852, 2016270, 2352315, 2688360, 2822778, 3136420, 3763704, 4032540, 4704630, 5645556, 6272840, 7056945, 8065080, 9409260, 11291112, 14113890, 18818520, 28227780, 56455560]

約数ペア:

[(1, 56455560), (2, 28227780), (3, 18818520), (4, 14113890), (5, 11291112), (6, 9409260), (7, 8065080), (8, 7056945), (9, 6272840), (10, 5645556), (12, 4704630), (14, 4032540), (15, 3763704), (18, 3136420), (20, 2822778), (21, 2688360), (24, 2352315), (28, 2016270), (30, 1881852), (35, 1613016), (36, 1568210), (40, 1411389), (42, 1344180), (43, 1312920), (45, 1254568), (56, 1008135), (60, 940926), (63, 896120), (70, 806508), (72, 784105), (84, 672090), (86, 656460), (90, 627284), (105, 537672), (120, 470463), (126, 448060), (129, 437640), (140, 403254), (168, 336045), (172, 328230), (180, 313642), (210, 268836), (215, 262584), (252, 224030), (258, 218820), (280, 201627), (301, 187560), (315, 179224), (344, 164115), (360, 156821), (387, 145880), (420, 134418), (430, 131292), (504, 112015), (516, 109410), (521, 108360), (602, 93780), (630, 89612), (645, 87528), (774, 72940), (840, 67209), (860, 65646), (903, 62520), (1032, 54705), (1042, 54180), (1204, 46890), (1260, 44806), (1290, 43764), (1505, 37512), (1548, 36470), (1563, 36120), (1720, 32823), (1806, 31260), (1935, 29176), (2084, 27090), (2408, 23445), (2520, 22403), (2580, 21882), (2605, 21672), (2709, 20840), (3010, 18756), (3096, 18235), (3126, 18060), (3612, 15630), (3647, 15480), (3870, 14588), (4168, 13545), (4515, 12504), (4689, 12040), (5160, 10941), (5210, 10836), (5418, 10420), (6020, 9378), (6252, 9030), (7224, 7815), (7294, 7740)]