56902920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 181958400

約数和(自身を除く): 125055480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 389, 424, 460, 530, 552, 636, 690, 778, 795, 920, 1060, 1167, 1219, 1272, 1380, 1556, 1590, 1945, 2120, 2334, 2438, 2760, 3112, 3180, 3657, 3890, 4668, 4876, 5835, 6095, 6360, 7314, 7780, 8947, 9336, 9752, 11670, 12190, 14628, 15560, 17894, 18285, 20617, 23340, 24380, 26841, 29256, 35788, 36570, 41234, 44735, 46680, 48760, 53682, 61851, 71576, 73140, 82468, 89470, 103085, 107364, 123702, 134205, 146280, 164936, 178940, 206170, 214728, 247404, 268410, 309255, 357880, 412340, 474191, 494808, 536820, 618510, 824680, 948382, 1073640, 1237020, 1422573, 1896764, 2370955, 2474040, 2845146, 3793528, 4741910, 5690292, 7112865, 9483820, 11380584, 14225730, 18967640, 28451460, 56902920]

約数ペア:

[(1, 56902920), (2, 28451460), (3, 18967640), (4, 14225730), (5, 11380584), (6, 9483820), (8, 7112865), (10, 5690292), (12, 4741910), (15, 3793528), (20, 2845146), (23, 2474040), (24, 2370955), (30, 1896764), (40, 1422573), (46, 1237020), (53, 1073640), (60, 948382), (69, 824680), (92, 618510), (106, 536820), (115, 494808), (120, 474191), (138, 412340), (159, 357880), (184, 309255), (212, 268410), (230, 247404), (265, 214728), (276, 206170), (318, 178940), (345, 164936), (389, 146280), (424, 134205), (460, 123702), (530, 107364), (552, 103085), (636, 89470), (690, 82468), (778, 73140), (795, 71576), (920, 61851), (1060, 53682), (1167, 48760), (1219, 46680), (1272, 44735), (1380, 41234), (1556, 36570), (1590, 35788), (1945, 29256), (2120, 26841), (2334, 24380), (2438, 23340), (2760, 20617), (3112, 18285), (3180, 17894), (3657, 15560), (3890, 14628), (4668, 12190), (4876, 11670), (5835, 9752), (6095, 9336), (6360, 8947), (7314, 7780)]