76930760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 180457200

約数和(自身を除く): 103526440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 769, 820, 1220, 1538, 1640, 2440, 2501, 3076, 3845, 5002, 6152, 7690, 10004, 12505, 15380, 20008, 25010, 30760, 31529, 46909, 50020, 63058, 93818, 100040, 126116, 157645, 187636, 234545, 252232, 315290, 375272, 469090, 630580, 938180, 1261160, 1876360, 1923269, 3846538, 7693076, 9616345, 15386152, 19232690, 38465380, 76930760]

約数ペア:

[(1, 76930760), (2, 38465380), (4, 19232690), (5, 15386152), (8, 9616345), (10, 7693076), (20, 3846538), (40, 1923269), (41, 1876360), (61, 1261160), (82, 938180), (122, 630580), (164, 469090), (205, 375272), (244, 315290), (305, 252232), (328, 234545), (410, 187636), (488, 157645), (610, 126116), (769, 100040), (820, 93818), (1220, 63058), (1538, 50020), (1640, 46909), (2440, 31529), (2501, 30760), (3076, 25010), (3845, 20008), (5002, 15380), (6152, 12505), (7690, 10004)]