117654880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 331808400

約数和(自身を除く): 214153520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 349, 392, 430, 490, 560, 602, 688, 698, 784, 860, 980, 1120, 1204, 1376, 1396, 1505, 1568, 1720, 1745, 1960, 2107, 2408, 2443, 2792, 3010, 3440, 3490, 3920, 4214, 4816, 4886, 5584, 6020, 6880, 6980, 7840, 8428, 9632, 9772, 10535, 11168, 12040, 12215, 13960, 15007, 16856, 17101, 19544, 21070, 24080, 24430, 27920, 30014, 33712, 34202, 39088, 42140, 48160, 48860, 55840, 60028, 67424, 68404, 75035, 78176, 84280, 85505, 97720, 105049, 120056, 136808, 150070, 168560, 171010, 195440, 210098, 240112, 273616, 300140, 337120, 342020, 390880, 420196, 480224, 525245, 547232, 600280, 684040, 735343, 840392, 1050490, 1200560, 1368080, 1470686, 1680784, 2100980, 2401120, 2736160, 2941372, 3361568, 3676715, 4201960, 5882744, 7353430, 8403920, 11765488, 14706860, 16807840, 23530976, 29413720, 58827440, 117654880]

約数ペア:

[(1, 117654880), (2, 58827440), (4, 29413720), (5, 23530976), (7, 16807840), (8, 14706860), (10, 11765488), (14, 8403920), (16, 7353430), (20, 5882744), (28, 4201960), (32, 3676715), (35, 3361568), (40, 2941372), (43, 2736160), (49, 2401120), (56, 2100980), (70, 1680784), (80, 1470686), (86, 1368080), (98, 1200560), (112, 1050490), (140, 840392), (160, 735343), (172, 684040), (196, 600280), (215, 547232), (224, 525245), (245, 480224), (280, 420196), (301, 390880), (344, 342020), (349, 337120), (392, 300140), (430, 273616), (490, 240112), (560, 210098), (602, 195440), (688, 171010), (698, 168560), (784, 150070), (860, 136808), (980, 120056), (1120, 105049), (1204, 97720), (1376, 85505), (1396, 84280), (1505, 78176), (1568, 75035), (1720, 68404), (1745, 67424), (1960, 60028), (2107, 55840), (2408, 48860), (2443, 48160), (2792, 42140), (3010, 39088), (3440, 34202), (3490, 33712), (3920, 30014), (4214, 27920), (4816, 24430), (4886, 24080), (5584, 21070), (6020, 19544), (6880, 17101), (6980, 16856), (7840, 15007), (8428, 13960), (9632, 12215), (9772, 12040), (10535, 11168)]