80769960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 275342760

約数和(自身を除く): 194572800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 257, 270, 291, 324, 360, 388, 405, 485, 514, 540, 582, 648, 771, 776, 810, 873, 970, 1028, 1080, 1164, 1285, 1455, 1542, 1620, 1746, 1940, 2056, 2313, 2328, 2570, 2619, 2910, 3084, 3240, 3492, 3855, 3880, 4365, 4626, 5140, 5238, 5820, 6168, 6939, 6984, 7710, 7857, 8730, 9252, 10280, 10476, 11565, 11640, 13095, 13878, 15420, 15714, 17460, 18504, 20817, 20952, 23130, 24929, 26190, 27756, 30840, 31428, 34695, 34920, 39285, 41634, 46260, 49858, 52380, 55512, 62856, 69390, 74787, 78570, 83268, 92520, 99716, 104085, 104760, 124645, 138780, 149574, 157140, 166536, 199432, 208170, 224361, 249290, 277560, 299148, 314280, 373935, 416340, 448722, 498580, 598296, 673083, 747870, 832680, 897444, 997160, 1121805, 1346166, 1495740, 1794888, 2019249, 2243610, 2692332, 2991480, 3365415, 4038498, 4487220, 5384664, 6730830, 8076996, 8974440, 10096245, 13461660, 16153992, 20192490, 26923320, 40384980, 80769960]

約数ペア:

[(1, 80769960), (2, 40384980), (3, 26923320), (4, 20192490), (5, 16153992), (6, 13461660), (8, 10096245), (9, 8974440), (10, 8076996), (12, 6730830), (15, 5384664), (18, 4487220), (20, 4038498), (24, 3365415), (27, 2991480), (30, 2692332), (36, 2243610), (40, 2019249), (45, 1794888), (54, 1495740), (60, 1346166), (72, 1121805), (81, 997160), (90, 897444), (97, 832680), (108, 747870), (120, 673083), (135, 598296), (162, 498580), (180, 448722), (194, 416340), (216, 373935), (257, 314280), (270, 299148), (291, 277560), (324, 249290), (360, 224361), (388, 208170), (405, 199432), (485, 166536), (514, 157140), (540, 149574), (582, 138780), (648, 124645), (771, 104760), (776, 104085), (810, 99716), (873, 92520), (970, 83268), (1028, 78570), (1080, 74787), (1164, 69390), (1285, 62856), (1455, 55512), (1542, 52380), (1620, 49858), (1746, 46260), (1940, 41634), (2056, 39285), (2313, 34920), (2328, 34695), (2570, 31428), (2619, 30840), (2910, 27756), (3084, 26190), (3240, 24929), (3492, 23130), (3855, 20952), (3880, 20817), (4365, 18504), (4626, 17460), (5140, 15714), (5238, 15420), (5820, 13878), (6168, 13095), (6939, 11640), (6984, 11565), (7710, 10476), (7857, 10280), (8730, 9252)]