157551520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 451132416

約数和(自身を除く): 293580896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 47, 56, 70, 73, 80, 82, 94, 112, 140, 146, 160, 164, 188, 205, 224, 235, 280, 287, 292, 328, 329, 365, 376, 410, 470, 511, 560, 574, 584, 656, 658, 730, 752, 820, 940, 1022, 1120, 1148, 1168, 1312, 1316, 1435, 1460, 1504, 1640, 1645, 1880, 1927, 2044, 2296, 2336, 2555, 2632, 2870, 2920, 2993, 3280, 3290, 3431, 3760, 3854, 4088, 4592, 5110, 5264, 5740, 5840, 5986, 6560, 6580, 6862, 7520, 7708, 8176, 9184, 9635, 10220, 10528, 11480, 11680, 11972, 13160, 13489, 13724, 14965, 15416, 16352, 17155, 19270, 20440, 20951, 22960, 23944, 24017, 26320, 26978, 27448, 29930, 30832, 34310, 38540, 40880, 41902, 45920, 47888, 48034, 52640, 53956, 54896, 59860, 61664, 67445, 68620, 77080, 81760, 83804, 95776, 96068, 104755, 107912, 109792, 119720, 120085, 134890, 137240, 140671, 154160, 167608, 192136, 209510, 215824, 239440, 240170, 269780, 274480, 281342, 308320, 335216, 384272, 419020, 431648, 478880, 480340, 539560, 548960, 562684, 670432, 703355, 768544, 838040, 960680, 984697, 1079120, 1125368, 1406710, 1676080, 1921360, 1969394, 2158240, 2250736, 2813420, 3352160, 3842720, 3938788, 4501472, 4923485, 5626840, 7877576, 9846970, 11253680, 15755152, 19693940, 22507360, 31510304, 39387880, 78775760, 157551520]

約数ペア:

[(1, 157551520), (2, 78775760), (4, 39387880), (5, 31510304), (7, 22507360), (8, 19693940), (10, 15755152), (14, 11253680), (16, 9846970), (20, 7877576), (28, 5626840), (32, 4923485), (35, 4501472), (40, 3938788), (41, 3842720), (47, 3352160), (56, 2813420), (70, 2250736), (73, 2158240), (80, 1969394), (82, 1921360), (94, 1676080), (112, 1406710), (140, 1125368), (146, 1079120), (160, 984697), (164, 960680), (188, 838040), (205, 768544), (224, 703355), (235, 670432), (280, 562684), (287, 548960), (292, 539560), (328, 480340), (329, 478880), (365, 431648), (376, 419020), (410, 384272), (470, 335216), (511, 308320), (560, 281342), (574, 274480), (584, 269780), (656, 240170), (658, 239440), (730, 215824), (752, 209510), (820, 192136), (940, 167608), (1022, 154160), (1120, 140671), (1148, 137240), (1168, 134890), (1312, 120085), (1316, 119720), (1435, 109792), (1460, 107912), (1504, 104755), (1640, 96068), (1645, 95776), (1880, 83804), (1927, 81760), (2044, 77080), (2296, 68620), (2336, 67445), (2555, 61664), (2632, 59860), (2870, 54896), (2920, 53956), (2993, 52640), (3280, 48034), (3290, 47888), (3431, 45920), (3760, 41902), (3854, 40880), (4088, 38540), (4592, 34310), (5110, 30832), (5264, 29930), (5740, 27448), (5840, 26978), (5986, 26320), (6560, 24017), (6580, 23944), (6862, 22960), (7520, 20951), (7708, 20440), (8176, 19270), (9184, 17155), (9635, 16352), (10220, 15416), (10528, 14965), (11480, 13724), (11680, 13489), (11972, 13160)]