78909660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 96

約数和(自身を含む): 258451200

約数和(自身を除く): 179541540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7691, 10260, 15382, 23073, 30764, 38455, 46146, 69219, 76910, 92292, 115365, 138438, 146129, 153820, 207657, 230730, 276876, 292258, 346095, 415314, 438387, 461460, 584516, 692190, 730645, 830628, 876774, 1038285, 1315161, 1384380, 1461290, 1753548, 2076570, 2191935, 2630322, 2922580, 3945483, 4153140, 4383870, 5260644, 6575805, 7890966, 8767740, 13151610, 15781932, 19727415, 26303220, 39454830, 78909660]

約数ペア:

[(1, 78909660), (2, 39454830), (3, 26303220), (4, 19727415), (5, 15781932), (6, 13151610), (9, 8767740), (10, 7890966), (12, 6575805), (15, 5260644), (18, 4383870), (19, 4153140), (20, 3945483), (27, 2922580), (30, 2630322), (36, 2191935), (38, 2076570), (45, 1753548), (54, 1461290), (57, 1384380), (60, 1315161), (76, 1038285), (90, 876774), (95, 830628), (108, 730645), (114, 692190), (135, 584516), (171, 461460), (180, 438387), (190, 415314), (228, 346095), (270, 292258), (285, 276876), (342, 230730), (380, 207657), (513, 153820), (540, 146129), (570, 138438), (684, 115365), (855, 92292), (1026, 76910), (1140, 69219), (1710, 46146), (2052, 38455), (2565, 30764), (3420, 23073), (5130, 15382), (7691, 10260)]