66075520

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 188563320

約数和(自身を除く): 122487800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 160, 172, 196, 215, 224, 245, 280, 301, 320, 343, 344, 392, 430, 448, 490, 560, 602, 640, 686, 688, 784, 860, 896, 980, 1120, 1204, 1372, 1376, 1505, 1568, 1715, 1720, 1960, 2107, 2240, 2401, 2408, 2744, 2752, 3010, 3136, 3430, 3440, 3920, 4214, 4480, 4802, 4816, 5488, 5504, 6020, 6272, 6860, 6880, 7840, 8428, 9604, 9632, 10535, 10976, 12005, 12040, 13720, 13760, 14749, 15680, 16856, 19208, 19264, 21070, 21952, 24010, 24080, 27440, 27520, 29498, 31360, 33712, 38416, 38528, 42140, 43904, 48020, 48160, 54880, 58996, 67424, 73745, 76832, 84280, 96040, 96320, 103243, 109760, 117992, 134848, 147490, 153664, 168560, 192080, 192640, 206486, 219520, 235984, 269696, 294980, 307328, 337120, 384160, 412972, 471968, 516215, 589960, 674240, 768320, 825944, 943936, 1032430, 1179920, 1348480, 1536640, 1651888, 1887872, 2064860, 2359840, 3303776, 4129720, 4719680, 6607552, 8259440, 9439360, 13215104, 16518880, 33037760, 66075520]

約数ペア:

[(1, 66075520), (2, 33037760), (4, 16518880), (5, 13215104), (7, 9439360), (8, 8259440), (10, 6607552), (14, 4719680), (16, 4129720), (20, 3303776), (28, 2359840), (32, 2064860), (35, 1887872), (40, 1651888), (43, 1536640), (49, 1348480), (56, 1179920), (64, 1032430), (70, 943936), (80, 825944), (86, 768320), (98, 674240), (112, 589960), (128, 516215), (140, 471968), (160, 412972), (172, 384160), (196, 337120), (215, 307328), (224, 294980), (245, 269696), (280, 235984), (301, 219520), (320, 206486), (343, 192640), (344, 192080), (392, 168560), (430, 153664), (448, 147490), (490, 134848), (560, 117992), (602, 109760), (640, 103243), (686, 96320), (688, 96040), (784, 84280), (860, 76832), (896, 73745), (980, 67424), (1120, 58996), (1204, 54880), (1372, 48160), (1376, 48020), (1505, 43904), (1568, 42140), (1715, 38528), (1720, 38416), (1960, 33712), (2107, 31360), (2240, 29498), (2401, 27520), (2408, 27440), (2744, 24080), (2752, 24010), (3010, 21952), (3136, 21070), (3430, 19264), (3440, 19208), (3920, 16856), (4214, 15680), (4480, 14749), (4802, 13760), (4816, 13720), (5488, 12040), (5504, 12005), (6020, 10976), (6272, 10535), (6860, 9632), (6880, 9604), (7840, 8428)]