155056048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 390832128

約数和(自身を除く): 235776080

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 37, 56, 62, 68, 71, 74, 112, 119, 124, 136, 142, 148, 217, 238, 248, 259, 272, 284, 296, 434, 476, 496, 497, 518, 527, 568, 592, 629, 868, 952, 994, 1036, 1054, 1136, 1147, 1207, 1258, 1736, 1904, 1988, 2072, 2108, 2201, 2294, 2414, 2516, 2627, 3472, 3689, 3976, 4144, 4216, 4402, 4403, 4588, 4828, 5032, 5254, 7378, 7952, 8029, 8432, 8449, 8804, 8806, 9176, 9656, 10064, 10508, 14756, 15407, 16058, 16898, 17608, 17612, 18352, 18389, 19312, 19499, 21016, 29512, 30814, 32116, 33796, 35216, 35224, 36778, 37417, 38998, 42032, 44659, 59024, 61628, 64232, 67592, 70448, 73556, 74834, 77996, 81437, 89318, 123256, 128464, 135184, 136493, 147112, 149668, 155992, 162874, 178636, 246512, 261919, 272986, 294224, 299336, 311984, 312613, 325748, 357272, 523838, 545972, 570059, 598672, 625226, 651496, 714544, 1047676, 1091944, 1140118, 1250452, 1302992, 1384429, 2095352, 2183888, 2280236, 2500904, 2768858, 4190704, 4560472, 5001808, 5537716, 9120944, 9691003, 11075432, 19382006, 22150864, 38764012, 77528024, 155056048]

約数ペア:

[(1, 155056048), (2, 77528024), (4, 38764012), (7, 22150864), (8, 19382006), (14, 11075432), (16, 9691003), (17, 9120944), (28, 5537716), (31, 5001808), (34, 4560472), (37, 4190704), (56, 2768858), (62, 2500904), (68, 2280236), (71, 2183888), (74, 2095352), (112, 1384429), (119, 1302992), (124, 1250452), (136, 1140118), (142, 1091944), (148, 1047676), (217, 714544), (238, 651496), (248, 625226), (259, 598672), (272, 570059), (284, 545972), (296, 523838), (434, 357272), (476, 325748), (496, 312613), (497, 311984), (518, 299336), (527, 294224), (568, 272986), (592, 261919), (629, 246512), (868, 178636), (952, 162874), (994, 155992), (1036, 149668), (1054, 147112), (1136, 136493), (1147, 135184), (1207, 128464), (1258, 123256), (1736, 89318), (1904, 81437), (1988, 77996), (2072, 74834), (2108, 73556), (2201, 70448), (2294, 67592), (2414, 64232), (2516, 61628), (2627, 59024), (3472, 44659), (3689, 42032), (3976, 38998), (4144, 37417), (4216, 36778), (4402, 35224), (4403, 35216), (4588, 33796), (4828, 32116), (5032, 30814), (5254, 29512), (7378, 21016), (7952, 19499), (8029, 19312), (8432, 18389), (8449, 18352), (8804, 17612), (8806, 17608), (9176, 16898), (9656, 16058), (10064, 15407), (10508, 14756)]