157489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3544

約数の個数: 80

約数和(自身を含む): 490843584

約数和(自身を除く): 333353904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3331, 3940, 4728, 5910, 6662, 7880, 9456, 9993, 11820, 13324, 15760, 16655, 19986, 23640, 26648, 33310, 39972, 47280, 49965, 53296, 66620, 79944, 99930, 133240, 159888, 199860, 266480, 399720, 656207, 799440, 1312414, 1968621, 2624828, 3281035, 3937242, 5249656, 6562070, 7874484, 9843105, 10499312, 13124140, 15748968, 19686210, 26248280, 31497936, 39372420, 52496560, 78744840, 157489680]

約数ペア:

[(1, 157489680), (2, 78744840), (3, 52496560), (4, 39372420), (5, 31497936), (6, 26248280), (8, 19686210), (10, 15748968), (12, 13124140), (15, 10499312), (16, 9843105), (20, 7874484), (24, 6562070), (30, 5249656), (40, 3937242), (48, 3281035), (60, 2624828), (80, 1968621), (120, 1312414), (197, 799440), (240, 656207), (394, 399720), (591, 266480), (788, 199860), (985, 159888), (1182, 133240), (1576, 99930), (1970, 79944), (2364, 66620), (2955, 53296), (3152, 49965), (3331, 47280), (3940, 39972), (4728, 33310), (5910, 26648), (6662, 23640), (7880, 19986), (9456, 16655), (9993, 15760), (11820, 13324)]