355133440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 864864000

約数和(自身を除く): 509730560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 439, 512, 632, 640, 790, 878, 1024, 1264, 1280, 1580, 1756, 2048, 2195, 2528, 2560, 3160, 3512, 4390, 5056, 5120, 6320, 7024, 8780, 10112, 10240, 12640, 14048, 17560, 20224, 25280, 28096, 34681, 35120, 40448, 50560, 56192, 69362, 70240, 80896, 101120, 112384, 138724, 140480, 161792, 173405, 202240, 224768, 277448, 280960, 346810, 404480, 449536, 554896, 561920, 693620, 808960, 899072, 1109792, 1123840, 1387240, 2219584, 2247680, 2774480, 4439168, 4495360, 5548960, 8878336, 11097920, 17756672, 22195840, 35513344, 44391680, 71026688, 88783360, 177566720, 355133440]

約数ペア:

[(1, 355133440), (2, 177566720), (4, 88783360), (5, 71026688), (8, 44391680), (10, 35513344), (16, 22195840), (20, 17756672), (32, 11097920), (40, 8878336), (64, 5548960), (79, 4495360), (80, 4439168), (128, 2774480), (158, 2247680), (160, 2219584), (256, 1387240), (316, 1123840), (320, 1109792), (395, 899072), (439, 808960), (512, 693620), (632, 561920), (640, 554896), (790, 449536), (878, 404480), (1024, 346810), (1264, 280960), (1280, 277448), (1580, 224768), (1756, 202240), (2048, 173405), (2195, 161792), (2528, 140480), (2560, 138724), (3160, 112384), (3512, 101120), (4390, 80896), (5056, 70240), (5120, 69362), (6320, 56192), (7024, 50560), (8780, 40448), (10112, 35120), (10240, 34681), (12640, 28096), (14048, 25280), (17560, 20224)]