56492520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 195782400

約数和(自身を除く): 139289880

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, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 617, 654, 763, 840, 872, 1090, 1234, 1308, 1526, 1635, 1851, 2180, 2289, 2468, 2616, 3052, 3085, 3270, 3702, 3815, 4319, 4360, 4578, 4936, 6104, 6170, 6540, 7404, 7630, 8638, 9156, 9255, 11445, 12340, 12957, 13080, 14808, 15260, 17276, 18312, 18510, 21595, 22890, 24680, 25914, 30520, 34552, 37020, 43190, 45780, 51828, 64785, 67253, 74040, 86380, 91560, 103656, 129570, 134506, 172760, 201759, 259140, 269012, 336265, 403518, 470771, 518280, 538024, 672530, 807036, 941542, 1008795, 1345060, 1412313, 1614072, 1883084, 2017590, 2353855, 2690120, 2824626, 3766168, 4035180, 4707710, 5649252, 7061565, 8070360, 9415420, 11298504, 14123130, 18830840, 28246260, 56492520]

約数ペア:

[(1, 56492520), (2, 28246260), (3, 18830840), (4, 14123130), (5, 11298504), (6, 9415420), (7, 8070360), (8, 7061565), (10, 5649252), (12, 4707710), (14, 4035180), (15, 3766168), (20, 2824626), (21, 2690120), (24, 2353855), (28, 2017590), (30, 1883084), (35, 1614072), (40, 1412313), (42, 1345060), (56, 1008795), (60, 941542), (70, 807036), (84, 672530), (105, 538024), (109, 518280), (120, 470771), (140, 403518), (168, 336265), (210, 269012), (218, 259140), (280, 201759), (327, 172760), (420, 134506), (436, 129570), (545, 103656), (617, 91560), (654, 86380), (763, 74040), (840, 67253), (872, 64785), (1090, 51828), (1234, 45780), (1308, 43190), (1526, 37020), (1635, 34552), (1851, 30520), (2180, 25914), (2289, 24680), (2468, 22890), (2616, 21595), (3052, 18510), (3085, 18312), (3270, 17276), (3702, 15260), (3815, 14808), (4319, 13080), (4360, 12957), (4578, 12340), (4936, 11445), (6104, 9255), (6170, 9156), (6540, 8638), (7404, 7630)]