67510240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 189604800

約数和(自身を除く): 122094560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 109, 112, 140, 158, 160, 196, 218, 224, 245, 280, 316, 392, 395, 436, 490, 545, 553, 560, 632, 763, 784, 790, 872, 980, 1090, 1106, 1120, 1264, 1526, 1568, 1580, 1744, 1960, 2180, 2212, 2528, 2765, 3052, 3160, 3488, 3815, 3871, 3920, 4360, 4424, 5341, 5530, 6104, 6320, 7630, 7742, 7840, 8611, 8720, 8848, 10682, 11060, 12208, 12640, 15260, 15484, 17222, 17440, 17696, 19355, 21364, 22120, 24416, 26705, 30520, 30968, 34444, 38710, 42728, 43055, 44240, 53410, 60277, 61040, 61936, 68888, 77420, 85456, 86110, 88480, 106820, 120554, 122080, 123872, 137776, 154840, 170912, 172220, 213640, 241108, 275552, 301385, 309680, 344440, 421939, 427280, 482216, 602770, 619360, 688880, 843878, 854560, 964432, 1205540, 1377760, 1687756, 1928864, 2109695, 2411080, 3375512, 4219390, 4822160, 6751024, 8438780, 9644320, 13502048, 16877560, 33755120, 67510240]

約数ペア:

[(1, 67510240), (2, 33755120), (4, 16877560), (5, 13502048), (7, 9644320), (8, 8438780), (10, 6751024), (14, 4822160), (16, 4219390), (20, 3375512), (28, 2411080), (32, 2109695), (35, 1928864), (40, 1687756), (49, 1377760), (56, 1205540), (70, 964432), (79, 854560), (80, 843878), (98, 688880), (109, 619360), (112, 602770), (140, 482216), (158, 427280), (160, 421939), (196, 344440), (218, 309680), (224, 301385), (245, 275552), (280, 241108), (316, 213640), (392, 172220), (395, 170912), (436, 154840), (490, 137776), (545, 123872), (553, 122080), (560, 120554), (632, 106820), (763, 88480), (784, 86110), (790, 85456), (872, 77420), (980, 68888), (1090, 61936), (1106, 61040), (1120, 60277), (1264, 53410), (1526, 44240), (1568, 43055), (1580, 42728), (1744, 38710), (1960, 34444), (2180, 30968), (2212, 30520), (2528, 26705), (2765, 24416), (3052, 22120), (3160, 21364), (3488, 19355), (3815, 17696), (3871, 17440), (3920, 17222), (4360, 15484), (4424, 15260), (5341, 12640), (5530, 12208), (6104, 11060), (6320, 10682), (7630, 8848), (7742, 8720), (7840, 8611)]