160915216

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 405081216

約数和(自身を除く): 244166000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 49, 56, 77, 88, 94, 98, 112, 154, 176, 188, 196, 308, 329, 376, 392, 397, 517, 539, 616, 658, 752, 784, 794, 1034, 1078, 1232, 1316, 1588, 2068, 2156, 2303, 2632, 2779, 3176, 3619, 4136, 4312, 4367, 4606, 5264, 5558, 6352, 7238, 8272, 8624, 8734, 9212, 11116, 14476, 17468, 18424, 18659, 19453, 22232, 25333, 28952, 30569, 34936, 36848, 37318, 38906, 44464, 50666, 57904, 61138, 69872, 74636, 77812, 101332, 122276, 130613, 149272, 155624, 202664, 205249, 213983, 244552, 261226, 298544, 311248, 405328, 410498, 427966, 489104, 522452, 820996, 855932, 914291, 1044904, 1436743, 1641992, 1711864, 1828582, 2089808, 2873486, 3283984, 3423728, 3657164, 5746972, 7314328, 10057201, 11493944, 14628656, 20114402, 22987888, 40228804, 80457608, 160915216]

約数ペア:

[(1, 160915216), (2, 80457608), (4, 40228804), (7, 22987888), (8, 20114402), (11, 14628656), (14, 11493944), (16, 10057201), (22, 7314328), (28, 5746972), (44, 3657164), (47, 3423728), (49, 3283984), (56, 2873486), (77, 2089808), (88, 1828582), (94, 1711864), (98, 1641992), (112, 1436743), (154, 1044904), (176, 914291), (188, 855932), (196, 820996), (308, 522452), (329, 489104), (376, 427966), (392, 410498), (397, 405328), (517, 311248), (539, 298544), (616, 261226), (658, 244552), (752, 213983), (784, 205249), (794, 202664), (1034, 155624), (1078, 149272), (1232, 130613), (1316, 122276), (1588, 101332), (2068, 77812), (2156, 74636), (2303, 69872), (2632, 61138), (2779, 57904), (3176, 50666), (3619, 44464), (4136, 38906), (4312, 37318), (4367, 36848), (4606, 34936), (5264, 30569), (5558, 28952), (6352, 25333), (7238, 22232), (8272, 19453), (8624, 18659), (8734, 18424), (9212, 17468), (11116, 14476)]