123749120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 352320192

約数和(自身を除く): 228571072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 64, 68, 80, 85, 88, 94, 110, 121, 128, 136, 160, 170, 176, 187, 188, 220, 235, 242, 256, 272, 320, 340, 352, 374, 376, 440, 470, 484, 517, 544, 605, 640, 680, 704, 748, 752, 799, 880, 935, 940, 968, 1034, 1088, 1210, 1280, 1360, 1408, 1496, 1504, 1598, 1760, 1870, 1880, 1936, 2057, 2068, 2176, 2420, 2585, 2720, 2816, 2992, 3008, 3196, 3520, 3740, 3760, 3872, 3995, 4114, 4136, 4352, 4840, 5170, 5440, 5687, 5984, 6016, 6392, 7040, 7480, 7520, 7744, 7990, 8228, 8272, 8789, 9680, 10285, 10340, 10880, 11374, 11968, 12032, 12784, 14080, 14960, 15040, 15488, 15980, 16456, 16544, 17578, 19360, 20570, 20680, 21760, 22748, 23936, 25568, 28435, 29920, 30080, 30976, 31960, 32912, 33088, 35156, 38720, 41140, 41360, 43945, 45496, 47872, 51136, 56870, 59840, 60160, 63920, 65824, 66176, 70312, 77440, 82280, 82720, 87890, 90992, 96679, 102272, 113740, 119680, 127840, 131648, 132352, 140624, 154880, 164560, 165440, 175780, 181984, 193358, 204544, 227480, 239360, 255680, 263296, 281248, 329120, 330880, 351560, 363968, 386716, 454960, 483395, 511360, 526592, 562496, 658240, 661760, 703120, 727936, 773432, 909920, 966790, 1022720, 1124992, 1316480, 1406240, 1455872, 1546864, 1819840, 1933580, 2249984, 2632960, 2812480, 3093728, 3639680, 3867160, 5624960, 6187456, 7279360, 7734320, 11249920, 12374912, 15468640, 24749824, 30937280, 61874560, 123749120]

約数ペア:

[(1, 123749120), (2, 61874560), (4, 30937280), (5, 24749824), (8, 15468640), (10, 12374912), (11, 11249920), (16, 7734320), (17, 7279360), (20, 6187456), (22, 5624960), (32, 3867160), (34, 3639680), (40, 3093728), (44, 2812480), (47, 2632960), (55, 2249984), (64, 1933580), (68, 1819840), (80, 1546864), (85, 1455872), (88, 1406240), (94, 1316480), (110, 1124992), (121, 1022720), (128, 966790), (136, 909920), (160, 773432), (170, 727936), (176, 703120), (187, 661760), (188, 658240), (220, 562496), (235, 526592), (242, 511360), (256, 483395), (272, 454960), (320, 386716), (340, 363968), (352, 351560), (374, 330880), (376, 329120), (440, 281248), (470, 263296), (484, 255680), (517, 239360), (544, 227480), (605, 204544), (640, 193358), (680, 181984), (704, 175780), (748, 165440), (752, 164560), (799, 154880), (880, 140624), (935, 132352), (940, 131648), (968, 127840), (1034, 119680), (1088, 113740), (1210, 102272), (1280, 96679), (1360, 90992), (1408, 87890), (1496, 82720), (1504, 82280), (1598, 77440), (1760, 70312), (1870, 66176), (1880, 65824), (1936, 63920), (2057, 60160), (2068, 59840), (2176, 56870), (2420, 51136), (2585, 47872), (2720, 45496), (2816, 43945), (2992, 41360), (3008, 41140), (3196, 38720), (3520, 35156), (3740, 33088), (3760, 32912), (3872, 31960), (3995, 30976), (4114, 30080), (4136, 29920), (4352, 28435), (4840, 25568), (5170, 23936), (5440, 22748), (5687, 21760), (5984, 20680), (6016, 20570), (6392, 19360), (7040, 17578), (7480, 16544), (7520, 16456), (7744, 15980), (7990, 15488), (8228, 15040), (8272, 14960), (8789, 14080), (9680, 12784), (10285, 12032), (10340, 11968), (10880, 11374)]