77545680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3331}}^1$

素因数の和:3444

約数の個数: 80

約数和(自身を含む): 242942784

約数和(自身を除く): 165397104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3331, 3880, 4656, 5820, 6662, 7760, 9993, 11640, 13324, 16655, 19986, 23280, 26648, 33310, 39972, 49965, 53296, 66620, 79944, 99930, 133240, 159888, 199860, 266480, 323107, 399720, 646214, 799440, 969321, 1292428, 1615535, 1938642, 2584856, 3231070, 3877284, 4846605, 5169712, 6462140, 7754568, 9693210, 12924280, 15509136, 19386420, 25848560, 38772840, 77545680]

約数ペア:

[(1, 77545680), (2, 38772840), (3, 25848560), (4, 19386420), (5, 15509136), (6, 12924280), (8, 9693210), (10, 7754568), (12, 6462140), (15, 5169712), (16, 4846605), (20, 3877284), (24, 3231070), (30, 2584856), (40, 1938642), (48, 1615535), (60, 1292428), (80, 969321), (97, 799440), (120, 646214), (194, 399720), (240, 323107), (291, 266480), (388, 199860), (485, 159888), (582, 133240), (776, 99930), (970, 79944), (1164, 66620), (1455, 53296), (1552, 49965), (1940, 39972), (2328, 33310), (2910, 26648), (3331, 23280), (3880, 19986), (4656, 16655), (5820, 13324), (6662, 11640), (7760, 9993)]