178208960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 471610944

約数和(自身を除く): 293401984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 47, 64, 68, 80, 82, 85, 94, 136, 160, 164, 170, 188, 205, 235, 272, 289, 320, 328, 340, 376, 410, 470, 544, 578, 656, 680, 697, 752, 799, 820, 940, 1088, 1156, 1312, 1360, 1394, 1445, 1504, 1598, 1640, 1880, 1927, 2312, 2624, 2720, 2788, 2890, 3008, 3196, 3280, 3485, 3760, 3854, 3995, 4624, 5440, 5576, 5780, 6392, 6560, 6970, 7520, 7708, 7990, 9248, 9635, 11152, 11560, 11849, 12784, 13120, 13583, 13940, 15040, 15416, 15980, 18496, 19270, 22304, 23120, 23698, 25568, 27166, 27880, 30832, 31960, 32759, 38540, 44608, 46240, 47396, 51136, 54332, 55760, 59245, 61664, 63920, 65518, 67915, 77080, 92480, 94792, 108664, 111520, 118490, 123328, 127840, 131036, 135830, 154160, 163795, 189584, 217328, 223040, 236980, 255680, 262072, 271660, 308320, 327590, 379168, 434656, 473960, 524144, 543320, 556903, 616640, 655180, 758336, 869312, 947920, 1048288, 1086640, 1113806, 1310360, 1895840, 2096576, 2173280, 2227612, 2620720, 2784515, 3791680, 4346560, 4455224, 5241440, 5569030, 8910448, 10482880, 11138060, 17820896, 22276120, 35641792, 44552240, 89104480, 178208960]

約数ペア:

[(1, 178208960), (2, 89104480), (4, 44552240), (5, 35641792), (8, 22276120), (10, 17820896), (16, 11138060), (17, 10482880), (20, 8910448), (32, 5569030), (34, 5241440), (40, 4455224), (41, 4346560), (47, 3791680), (64, 2784515), (68, 2620720), (80, 2227612), (82, 2173280), (85, 2096576), (94, 1895840), (136, 1310360), (160, 1113806), (164, 1086640), (170, 1048288), (188, 947920), (205, 869312), (235, 758336), (272, 655180), (289, 616640), (320, 556903), (328, 543320), (340, 524144), (376, 473960), (410, 434656), (470, 379168), (544, 327590), (578, 308320), (656, 271660), (680, 262072), (697, 255680), (752, 236980), (799, 223040), (820, 217328), (940, 189584), (1088, 163795), (1156, 154160), (1312, 135830), (1360, 131036), (1394, 127840), (1445, 123328), (1504, 118490), (1598, 111520), (1640, 108664), (1880, 94792), (1927, 92480), (2312, 77080), (2624, 67915), (2720, 65518), (2788, 63920), (2890, 61664), (3008, 59245), (3196, 55760), (3280, 54332), (3485, 51136), (3760, 47396), (3854, 46240), (3995, 44608), (4624, 38540), (5440, 32759), (5576, 31960), (5780, 30832), (6392, 27880), (6560, 27166), (6970, 25568), (7520, 23698), (7708, 23120), (7990, 22304), (9248, 19270), (9635, 18496), (11152, 15980), (11560, 15416), (11849, 15040), (12784, 13940), (13120, 13583)]