753885280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4903}}^1$

素因数の和:4980

約数の個数: 72

約数和(自身を含む): 1840736016

約数和(自身を除く): 1086850736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4805, 4903, 4960, 7688, 9610, 9806, 15376, 19220, 19612, 24515, 30752, 38440, 39224, 49030, 76880, 78448, 98060, 151993, 153760, 156896, 196120, 303986, 392240, 607972, 759965, 784480, 1215944, 1519930, 2431888, 3039860, 4711783, 4863776, 6079720, 9423566, 12159440, 18847132, 23558915, 24318880, 37694264, 47117830, 75388528, 94235660, 150777056, 188471320, 376942640, 753885280]

約数ペア:

[(1, 753885280), (2, 376942640), (4, 188471320), (5, 150777056), (8, 94235660), (10, 75388528), (16, 47117830), (20, 37694264), (31, 24318880), (32, 23558915), (40, 18847132), (62, 12159440), (80, 9423566), (124, 6079720), (155, 4863776), (160, 4711783), (248, 3039860), (310, 2431888), (496, 1519930), (620, 1215944), (961, 784480), (992, 759965), (1240, 607972), (1922, 392240), (2480, 303986), (3844, 196120), (4805, 156896), (4903, 153760), (4960, 151993), (7688, 98060), (9610, 78448), (9806, 76880), (15376, 49030), (19220, 39224), (19612, 38440), (24515, 30752)]