153562640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 451471104

約数和(自身を除く): 297908464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 154, 176, 194, 220, 257, 280, 308, 385, 388, 440, 485, 514, 560, 616, 679, 770, 776, 880, 970, 1028, 1067, 1232, 1285, 1358, 1540, 1552, 1799, 1940, 2056, 2134, 2570, 2716, 2827, 3080, 3395, 3598, 3880, 4112, 4268, 5140, 5335, 5432, 5654, 6160, 6790, 7196, 7469, 7760, 8536, 8995, 10280, 10670, 10864, 11308, 13580, 14135, 14392, 14938, 17072, 17990, 19789, 20560, 21340, 22616, 24929, 27160, 28270, 28784, 29876, 35980, 37345, 39578, 42680, 45232, 49858, 54320, 56540, 59752, 71960, 74690, 79156, 85360, 98945, 99716, 113080, 119504, 124645, 143920, 149380, 158312, 174503, 197890, 199432, 226160, 249290, 274219, 298760, 316624, 349006, 395780, 398864, 498580, 548438, 597520, 698012, 791560, 872515, 997160, 1096876, 1371095, 1396024, 1583120, 1745030, 1919533, 1994320, 2193752, 2742190, 2792048, 3490060, 3839066, 4387504, 5484380, 6980120, 7678132, 9597665, 10968760, 13960240, 15356264, 19195330, 21937520, 30712528, 38390660, 76781320, 153562640]

約数ペア:

[(1, 153562640), (2, 76781320), (4, 38390660), (5, 30712528), (7, 21937520), (8, 19195330), (10, 15356264), (11, 13960240), (14, 10968760), (16, 9597665), (20, 7678132), (22, 6980120), (28, 5484380), (35, 4387504), (40, 3839066), (44, 3490060), (55, 2792048), (56, 2742190), (70, 2193752), (77, 1994320), (80, 1919533), (88, 1745030), (97, 1583120), (110, 1396024), (112, 1371095), (140, 1096876), (154, 997160), (176, 872515), (194, 791560), (220, 698012), (257, 597520), (280, 548438), (308, 498580), (385, 398864), (388, 395780), (440, 349006), (485, 316624), (514, 298760), (560, 274219), (616, 249290), (679, 226160), (770, 199432), (776, 197890), (880, 174503), (970, 158312), (1028, 149380), (1067, 143920), (1232, 124645), (1285, 119504), (1358, 113080), (1540, 99716), (1552, 98945), (1799, 85360), (1940, 79156), (2056, 74690), (2134, 71960), (2570, 59752), (2716, 56540), (2827, 54320), (3080, 49858), (3395, 45232), (3598, 42680), (3880, 39578), (4112, 37345), (4268, 35980), (5140, 29876), (5335, 28784), (5432, 28270), (5654, 27160), (6160, 24929), (6790, 22616), (7196, 21340), (7469, 20560), (7760, 19789), (8536, 17990), (8995, 17072), (10280, 14938), (10670, 14392), (10864, 14135), (11308, 13580)]