56413560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 194918400

約数和(自身を除く): 138504840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 281, 420, 478, 562, 717, 840, 843, 956, 1124, 1195, 1405, 1434, 1673, 1686, 1912, 1967, 2248, 2390, 2810, 2868, 3346, 3372, 3585, 3934, 4215, 4780, 5019, 5620, 5736, 5901, 6692, 6744, 7170, 7868, 8365, 8430, 9560, 9835, 10038, 11240, 11802, 13384, 14340, 15736, 16730, 16860, 19670, 20076, 23604, 25095, 28680, 29505, 33460, 33720, 39340, 40152, 47208, 50190, 59010, 66920, 67159, 78680, 100380, 118020, 134318, 200760, 201477, 236040, 268636, 335795, 402954, 470113, 537272, 671590, 805908, 940226, 1007385, 1343180, 1410339, 1611816, 1880452, 2014770, 2350565, 2686360, 2820678, 3760904, 4029540, 4701130, 5641356, 7051695, 8059080, 9402260, 11282712, 14103390, 18804520, 28206780, 56413560]

約数ペア:

[(1, 56413560), (2, 28206780), (3, 18804520), (4, 14103390), (5, 11282712), (6, 9402260), (7, 8059080), (8, 7051695), (10, 5641356), (12, 4701130), (14, 4029540), (15, 3760904), (20, 2820678), (21, 2686360), (24, 2350565), (28, 2014770), (30, 1880452), (35, 1611816), (40, 1410339), (42, 1343180), (56, 1007385), (60, 940226), (70, 805908), (84, 671590), (105, 537272), (120, 470113), (140, 402954), (168, 335795), (210, 268636), (239, 236040), (280, 201477), (281, 200760), (420, 134318), (478, 118020), (562, 100380), (717, 78680), (840, 67159), (843, 66920), (956, 59010), (1124, 50190), (1195, 47208), (1405, 40152), (1434, 39340), (1673, 33720), (1686, 33460), (1912, 29505), (1967, 28680), (2248, 25095), (2390, 23604), (2810, 20076), (2868, 19670), (3346, 16860), (3372, 16730), (3585, 15736), (3934, 14340), (4215, 13384), (4780, 11802), (5019, 11240), (5620, 10038), (5736, 9835), (5901, 9560), (6692, 8430), (6744, 8365), (7170, 7868)]