172268320

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 492307200

約数和(自身を除く): 320038880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 73, 80, 86, 98, 112, 140, 146, 160, 172, 196, 215, 224, 245, 280, 292, 301, 343, 344, 365, 392, 430, 490, 511, 560, 584, 602, 686, 688, 730, 784, 860, 980, 1022, 1120, 1168, 1204, 1372, 1376, 1460, 1505, 1568, 1715, 1720, 1960, 2044, 2107, 2336, 2408, 2555, 2744, 2920, 3010, 3139, 3430, 3440, 3577, 3920, 4088, 4214, 4816, 5110, 5488, 5840, 6020, 6278, 6860, 6880, 7154, 7840, 8176, 8428, 9632, 10220, 10535, 10976, 11680, 12040, 12556, 13720, 14308, 14749, 15695, 16352, 16856, 17885, 20440, 21070, 21973, 24080, 25039, 25112, 27440, 28616, 29498, 31390, 33712, 35770, 40880, 42140, 43946, 48160, 50078, 50224, 54880, 57232, 58996, 62780, 67424, 71540, 73745, 81760, 84280, 87892, 100156, 100448, 109865, 114464, 117992, 125195, 125560, 143080, 147490, 153811, 168560, 175784, 200312, 219730, 235984, 250390, 251120, 286160, 294980, 307622, 337120, 351568, 400624, 439460, 471968, 500780, 502240, 572320, 589960, 615244, 703136, 769055, 801248, 878920, 1001560, 1076677, 1179920, 1230488, 1538110, 1757840, 2003120, 2153354, 2359840, 2460976, 3076220, 3515680, 4006240, 4306708, 4921952, 5383385, 6152440, 8613416, 10766770, 12304880, 17226832, 21533540, 24609760, 34453664, 43067080, 86134160, 172268320]

約数ペア:

[(1, 172268320), (2, 86134160), (4, 43067080), (5, 34453664), (7, 24609760), (8, 21533540), (10, 17226832), (14, 12304880), (16, 10766770), (20, 8613416), (28, 6152440), (32, 5383385), (35, 4921952), (40, 4306708), (43, 4006240), (49, 3515680), (56, 3076220), (70, 2460976), (73, 2359840), (80, 2153354), (86, 2003120), (98, 1757840), (112, 1538110), (140, 1230488), (146, 1179920), (160, 1076677), (172, 1001560), (196, 878920), (215, 801248), (224, 769055), (245, 703136), (280, 615244), (292, 589960), (301, 572320), (343, 502240), (344, 500780), (365, 471968), (392, 439460), (430, 400624), (490, 351568), (511, 337120), (560, 307622), (584, 294980), (602, 286160), (686, 251120), (688, 250390), (730, 235984), (784, 219730), (860, 200312), (980, 175784), (1022, 168560), (1120, 153811), (1168, 147490), (1204, 143080), (1372, 125560), (1376, 125195), (1460, 117992), (1505, 114464), (1568, 109865), (1715, 100448), (1720, 100156), (1960, 87892), (2044, 84280), (2107, 81760), (2336, 73745), (2408, 71540), (2555, 67424), (2744, 62780), (2920, 58996), (3010, 57232), (3139, 54880), (3430, 50224), (3440, 50078), (3577, 48160), (3920, 43946), (4088, 42140), (4214, 40880), (4816, 35770), (5110, 33712), (5488, 31390), (5840, 29498), (6020, 28616), (6278, 27440), (6860, 25112), (6880, 25039), (7154, 24080), (7840, 21973), (8176, 21070), (8428, 20440), (9632, 17885), (10220, 16856), (10535, 16352), (10976, 15695), (11680, 14749), (12040, 14308), (12556, 13720)]