78558360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 252745920

約数和(自身を除く): 174187560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 397, 408, 485, 510, 582, 680, 776, 794, 970, 1020, 1164, 1191, 1455, 1588, 1649, 1940, 1985, 2040, 2328, 2382, 2910, 3176, 3298, 3880, 3970, 4764, 4947, 5820, 5955, 6596, 6749, 7940, 8245, 9528, 9894, 11640, 11910, 13192, 13498, 15880, 16490, 19788, 20247, 23820, 24735, 26996, 32980, 33745, 38509, 39576, 40494, 47640, 49470, 53992, 65960, 67490, 77018, 80988, 98940, 101235, 115527, 134980, 154036, 161976, 192545, 197880, 202470, 231054, 269960, 308072, 385090, 404940, 462108, 577635, 654653, 770180, 809880, 924216, 1155270, 1309306, 1540360, 1963959, 2310540, 2618612, 3273265, 3927918, 4621080, 5237224, 6546530, 7855836, 9819795, 13093060, 15711672, 19639590, 26186120, 39279180, 78558360]

約数ペア:

[(1, 78558360), (2, 39279180), (3, 26186120), (4, 19639590), (5, 15711672), (6, 13093060), (8, 9819795), (10, 7855836), (12, 6546530), (15, 5237224), (17, 4621080), (20, 3927918), (24, 3273265), (30, 2618612), (34, 2310540), (40, 1963959), (51, 1540360), (60, 1309306), (68, 1155270), (85, 924216), (97, 809880), (102, 770180), (120, 654653), (136, 577635), (170, 462108), (194, 404940), (204, 385090), (255, 308072), (291, 269960), (340, 231054), (388, 202470), (397, 197880), (408, 192545), (485, 161976), (510, 154036), (582, 134980), (680, 115527), (776, 101235), (794, 98940), (970, 80988), (1020, 77018), (1164, 67490), (1191, 65960), (1455, 53992), (1588, 49470), (1649, 47640), (1940, 40494), (1985, 39576), (2040, 38509), (2328, 33745), (2382, 32980), (2910, 26996), (3176, 24735), (3298, 23820), (3880, 20247), (3970, 19788), (4764, 16490), (4947, 15880), (5820, 13498), (5955, 13192), (6596, 11910), (6749, 11640), (7940, 9894), (8245, 9528)]