163313920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1696

約数の個数: 144

約数和(自身を含む): 488009088

約数和(自身を除く): 324695168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1657, 1760, 1792, 2240, 2464, 2816, 3080, 3314, 3520, 4480, 4928, 6160, 6628, 7040, 8285, 8960, 9856, 11599, 12320, 13256, 14080, 16570, 18227, 19712, 23198, 24640, 26512, 33140, 36454, 46396, 49280, 53024, 57995, 66280, 72908, 91135, 92792, 98560, 106048, 115990, 127589, 132560, 145816, 182270, 185584, 212096, 231980, 255178, 265120, 291632, 364540, 371168, 424192, 463960, 510356, 530240, 583264, 637945, 729080, 742336, 927920, 1020712, 1060480, 1166528, 1275890, 1458160, 1484672, 1855840, 2041424, 2120960, 2333056, 2551780, 2916320, 2969344, 3711680, 4082848, 4666112, 5103560, 5832640, 7423360, 8165696, 10207120, 11665280, 14846720, 16331392, 20414240, 23330560, 32662784, 40828480, 81656960, 163313920]

約数ペア:

[(1, 163313920), (2, 81656960), (4, 40828480), (5, 32662784), (7, 23330560), (8, 20414240), (10, 16331392), (11, 14846720), (14, 11665280), (16, 10207120), (20, 8165696), (22, 7423360), (28, 5832640), (32, 5103560), (35, 4666112), (40, 4082848), (44, 3711680), (55, 2969344), (56, 2916320), (64, 2551780), (70, 2333056), (77, 2120960), (80, 2041424), (88, 1855840), (110, 1484672), (112, 1458160), (128, 1275890), (140, 1166528), (154, 1060480), (160, 1020712), (176, 927920), (220, 742336), (224, 729080), (256, 637945), (280, 583264), (308, 530240), (320, 510356), (352, 463960), (385, 424192), (440, 371168), (448, 364540), (560, 291632), (616, 265120), (640, 255178), (704, 231980), (770, 212096), (880, 185584), (896, 182270), (1120, 145816), (1232, 132560), (1280, 127589), (1408, 115990), (1540, 106048), (1657, 98560), (1760, 92792), (1792, 91135), (2240, 72908), (2464, 66280), (2816, 57995), (3080, 53024), (3314, 49280), (3520, 46396), (4480, 36454), (4928, 33140), (6160, 26512), (6628, 24640), (7040, 23198), (8285, 19712), (8960, 18227), (9856, 16570), (11599, 14080), (12320, 13256)]