72095520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 194016480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 499, 516, 560, 602, 645, 672, 688, 840, 860, 903, 998, 1032, 1120, 1204, 1290, 1376, 1497, 1505, 1680, 1720, 1806, 1996, 2064, 2408, 2495, 2580, 2994, 3010, 3360, 3440, 3493, 3612, 3992, 4128, 4515, 4816, 4990, 5160, 5988, 6020, 6880, 6986, 7224, 7485, 7984, 9030, 9632, 9980, 10320, 10479, 11976, 12040, 13972, 14448, 14970, 15968, 17465, 18060, 19960, 20640, 20958, 21457, 23952, 24080, 27944, 28896, 29940, 34930, 36120, 39920, 41916, 42914, 47904, 48160, 52395, 55888, 59880, 64371, 69860, 72240, 79840, 83832, 85828, 104790, 107285, 111776, 119760, 128742, 139720, 144480, 150199, 167664, 171656, 209580, 214570, 239520, 257484, 279440, 300398, 321855, 335328, 343312, 419160, 429140, 450597, 514968, 558880, 600796, 643710, 686624, 750995, 838320, 858280, 901194, 1029936, 1201592, 1287420, 1501990, 1676640, 1716560, 1802388, 2059872, 2252985, 2403184, 2574840, 3003980, 3433120, 3604776, 4505970, 4806368, 5149680, 6007960, 7209552, 9011940, 10299360, 12015920, 14419104, 18023880, 24031840, 36047760, 72095520]

約数ペア:

[(1, 72095520), (2, 36047760), (3, 24031840), (4, 18023880), (5, 14419104), (6, 12015920), (7, 10299360), (8, 9011940), (10, 7209552), (12, 6007960), (14, 5149680), (15, 4806368), (16, 4505970), (20, 3604776), (21, 3433120), (24, 3003980), (28, 2574840), (30, 2403184), (32, 2252985), (35, 2059872), (40, 1802388), (42, 1716560), (43, 1676640), (48, 1501990), (56, 1287420), (60, 1201592), (70, 1029936), (80, 901194), (84, 858280), (86, 838320), (96, 750995), (105, 686624), (112, 643710), (120, 600796), (129, 558880), (140, 514968), (160, 450597), (168, 429140), (172, 419160), (210, 343312), (215, 335328), (224, 321855), (240, 300398), (258, 279440), (280, 257484), (301, 239520), (336, 214570), (344, 209580), (420, 171656), (430, 167664), (480, 150199), (499, 144480), (516, 139720), (560, 128742), (602, 119760), (645, 111776), (672, 107285), (688, 104790), (840, 85828), (860, 83832), (903, 79840), (998, 72240), (1032, 69860), (1120, 64371), (1204, 59880), (1290, 55888), (1376, 52395), (1497, 48160), (1505, 47904), (1680, 42914), (1720, 41916), (1806, 39920), (1996, 36120), (2064, 34930), (2408, 29940), (2495, 28896), (2580, 27944), (2994, 24080), (3010, 23952), (3360, 21457), (3440, 20958), (3493, 20640), (3612, 19960), (3992, 18060), (4128, 17465), (4515, 15968), (4816, 14970), (4990, 14448), (5160, 13972), (5988, 12040), (6020, 11976), (6880, 10479), (6986, 10320), (7224, 9980), (7485, 9632), (7984, 9030)]