78688500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 185488140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 125, 132, 150, 165, 190, 209, 220, 228, 250, 251, 275, 285, 300, 330, 375, 380, 418, 475, 500, 502, 550, 570, 627, 660, 750, 753, 825, 836, 950, 1004, 1045, 1100, 1140, 1254, 1255, 1375, 1425, 1500, 1506, 1650, 1900, 2090, 2375, 2508, 2510, 2750, 2761, 2850, 3012, 3135, 3300, 3765, 4125, 4180, 4750, 4769, 5020, 5225, 5500, 5522, 5700, 6270, 6275, 7125, 7530, 8250, 8283, 9500, 9538, 10450, 11044, 12540, 12550, 13805, 14250, 14307, 15060, 15675, 16500, 16566, 18825, 19076, 20900, 23845, 25100, 26125, 27610, 28500, 28614, 31350, 31375, 33132, 37650, 41415, 47690, 52250, 52459, 55220, 57228, 62700, 62750, 69025, 71535, 75300, 78375, 82830, 94125, 95380, 104500, 104918, 119225, 125500, 138050, 143070, 156750, 157377, 165660, 188250, 207075, 209836, 238450, 262295, 276100, 286140, 313500, 314754, 345125, 357675, 376500, 414150, 476900, 524590, 596125, 629508, 690250, 715350, 786885, 828300, 1035375, 1049180, 1192250, 1311475, 1380500, 1430700, 1573770, 1788375, 2070750, 2384500, 2622950, 3147540, 3576750, 3934425, 4141500, 5245900, 6557375, 7153500, 7868850, 13114750, 15737700, 19672125, 26229500, 39344250, 78688500]

約数ペア:

[(1, 78688500), (2, 39344250), (3, 26229500), (4, 19672125), (5, 15737700), (6, 13114750), (10, 7868850), (11, 7153500), (12, 6557375), (15, 5245900), (19, 4141500), (20, 3934425), (22, 3576750), (25, 3147540), (30, 2622950), (33, 2384500), (38, 2070750), (44, 1788375), (50, 1573770), (55, 1430700), (57, 1380500), (60, 1311475), (66, 1192250), (75, 1049180), (76, 1035375), (95, 828300), (100, 786885), (110, 715350), (114, 690250), (125, 629508), (132, 596125), (150, 524590), (165, 476900), (190, 414150), (209, 376500), (220, 357675), (228, 345125), (250, 314754), (251, 313500), (275, 286140), (285, 276100), (300, 262295), (330, 238450), (375, 209836), (380, 207075), (418, 188250), (475, 165660), (500, 157377), (502, 156750), (550, 143070), (570, 138050), (627, 125500), (660, 119225), (750, 104918), (753, 104500), (825, 95380), (836, 94125), (950, 82830), (1004, 78375), (1045, 75300), (1100, 71535), (1140, 69025), (1254, 62750), (1255, 62700), (1375, 57228), (1425, 55220), (1500, 52459), (1506, 52250), (1650, 47690), (1900, 41415), (2090, 37650), (2375, 33132), (2508, 31375), (2510, 31350), (2750, 28614), (2761, 28500), (2850, 27610), (3012, 26125), (3135, 25100), (3300, 23845), (3765, 20900), (4125, 19076), (4180, 18825), (4750, 16566), (4769, 16500), (5020, 15675), (5225, 15060), (5500, 14307), (5522, 14250), (5700, 13805), (6270, 12550), (6275, 12540), (7125, 11044), (7530, 10450), (8250, 9538), (8283, 9500)]