5463740720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{1229}}^1$

素因数の和:2214

約数の個数: 80

約数和(自身を含む): 12936136320

約数和(自身を除く): 7472395600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 911, 976, 1220, 1229, 1822, 2440, 2458, 3644, 4555, 4880, 4916, 6145, 7288, 9110, 9832, 12290, 14576, 18220, 19664, 24580, 36440, 49160, 55571, 72880, 74969, 98320, 111142, 149938, 222284, 277855, 299876, 374845, 444568, 555710, 599752, 749690, 889136, 1111420, 1119619, 1199504, 1499380, 2222840, 2239238, 2998760, 4445680, 4478476, 5598095, 5997520, 8956952, 11196190, 17913904, 22392380, 44784760, 68296759, 89569520, 136593518, 273187036, 341483795, 546374072, 682967590, 1092748144, 1365935180, 2731870360, 5463740720]

約数ペア:

[(1, 5463740720), (2, 2731870360), (4, 1365935180), (5, 1092748144), (8, 682967590), (10, 546374072), (16, 341483795), (20, 273187036), (40, 136593518), (61, 89569520), (80, 68296759), (122, 44784760), (244, 22392380), (305, 17913904), (488, 11196190), (610, 8956952), (911, 5997520), (976, 5598095), (1220, 4478476), (1229, 4445680), (1822, 2998760), (2440, 2239238), (2458, 2222840), (3644, 1499380), (4555, 1199504), (4880, 1119619), (4916, 1111420), (6145, 889136), (7288, 749690), (9110, 599752), (9832, 555710), (12290, 444568), (14576, 374845), (18220, 299876), (19664, 277855), (24580, 222284), (36440, 149938), (49160, 111142), (55571, 98320), (72880, 74969)]