74935840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2954

約数の個数: 96

約数和(自身を含む): 211196160

約数和(自身を除く): 136260320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2909, 3220, 3680, 5152, 5818, 6440, 11636, 12880, 14545, 20363, 23272, 25760, 29090, 40726, 46544, 58180, 66907, 81452, 93088, 101815, 116360, 133814, 162904, 203630, 232720, 267628, 325808, 334535, 407260, 465440, 468349, 535256, 651616, 669070, 814520, 936698, 1070512, 1338140, 1629040, 1873396, 2141024, 2341745, 2676280, 3258080, 3746792, 4683490, 5352560, 7493584, 9366980, 10705120, 14987168, 18733960, 37467920, 74935840]

約数ペア:

[(1, 74935840), (2, 37467920), (4, 18733960), (5, 14987168), (7, 10705120), (8, 9366980), (10, 7493584), (14, 5352560), (16, 4683490), (20, 3746792), (23, 3258080), (28, 2676280), (32, 2341745), (35, 2141024), (40, 1873396), (46, 1629040), (56, 1338140), (70, 1070512), (80, 936698), (92, 814520), (112, 669070), (115, 651616), (140, 535256), (160, 468349), (161, 465440), (184, 407260), (224, 334535), (230, 325808), (280, 267628), (322, 232720), (368, 203630), (460, 162904), (560, 133814), (644, 116360), (736, 101815), (805, 93088), (920, 81452), (1120, 66907), (1288, 58180), (1610, 46544), (1840, 40726), (2576, 29090), (2909, 25760), (3220, 23272), (3680, 20363), (5152, 14545), (5818, 12880), (6440, 11636)]