78142440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34273}}^1$

素因数の和:34306

約数の個数: 64

約数和(自身を含む): 246772800

約数和(自身を除く): 168630360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 34273, 68546, 102819, 137092, 171365, 205638, 274184, 342730, 411276, 514095, 651187, 685460, 822552, 1028190, 1302374, 1370920, 1953561, 2056380, 2604748, 3255935, 3907122, 4112760, 5209496, 6511870, 7814244, 9767805, 13023740, 15628488, 19535610, 26047480, 39071220, 78142440]

約数ペア:

[(1, 78142440), (2, 39071220), (3, 26047480), (4, 19535610), (5, 15628488), (6, 13023740), (8, 9767805), (10, 7814244), (12, 6511870), (15, 5209496), (19, 4112760), (20, 3907122), (24, 3255935), (30, 2604748), (38, 2056380), (40, 1953561), (57, 1370920), (60, 1302374), (76, 1028190), (95, 822552), (114, 685460), (120, 651187), (152, 514095), (190, 411276), (228, 342730), (285, 274184), (380, 205638), (456, 171365), (570, 137092), (760, 102819), (1140, 68546), (2280, 34273)]