320429664

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5273}}^1$

素因数の和:5500

約数の個数: 72

約数和(自身を含む): 915714072

約数和(自身を除く): 595284408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 5273, 6752, 7596, 10128, 10546, 15192, 15819, 20256, 21092, 30384, 31638, 42184, 47457, 60768, 63276, 84368, 94914, 126552, 168736, 189828, 253104, 379656, 506208, 759312, 1112603, 1518624, 2225206, 3337809, 4450412, 6675618, 8900824, 10013427, 13351236, 17801648, 20026854, 26702472, 35603296, 40053708, 53404944, 80107416, 106809888, 160214832, 320429664]

約数ペア:

[(1, 320429664), (2, 160214832), (3, 106809888), (4, 80107416), (6, 53404944), (8, 40053708), (9, 35603296), (12, 26702472), (16, 20026854), (18, 17801648), (24, 13351236), (32, 10013427), (36, 8900824), (48, 6675618), (72, 4450412), (96, 3337809), (144, 2225206), (211, 1518624), (288, 1112603), (422, 759312), (633, 506208), (844, 379656), (1266, 253104), (1688, 189828), (1899, 168736), (2532, 126552), (3376, 94914), (3798, 84368), (5064, 63276), (5273, 60768), (6752, 47457), (7596, 42184), (10128, 31638), (10546, 30384), (15192, 21092), (15819, 20256)]