89104480

素因数分解:

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

素因数の和:137

約数の個数: 144

約数和(自身を含む): 233948736

約数和(自身を除く): 144844256

約数列:

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

約数ペア:

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