80320680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6761}}^1$

素因数の和:6792

約数の個数: 128

約数和(自身を含む): 292118400

約数和(自身を除く): 211797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 6761, 11880, 13522, 20283, 27044, 33805, 40566, 54088, 60849, 67610, 74371, 81132, 101415, 121698, 135220, 148742, 162264, 182547, 202830, 223113, 243396, 270440, 297484, 304245, 365094, 371855, 405660, 446226, 486792, 594968, 608490, 669339, 730188, 743710, 811320, 892452, 912735, 1115565, 1216980, 1338678, 1460376, 1487420, 1784904, 1825470, 2008017, 2231130, 2433960, 2677356, 2974840, 3346695, 3650940, 4016034, 4462260, 5354712, 6693390, 7301880, 8032068, 8924520, 10040085, 13386780, 16064136, 20080170, 26773560, 40160340, 80320680]

約数ペア:

[(1, 80320680), (2, 40160340), (3, 26773560), (4, 20080170), (5, 16064136), (6, 13386780), (8, 10040085), (9, 8924520), (10, 8032068), (11, 7301880), (12, 6693390), (15, 5354712), (18, 4462260), (20, 4016034), (22, 3650940), (24, 3346695), (27, 2974840), (30, 2677356), (33, 2433960), (36, 2231130), (40, 2008017), (44, 1825470), (45, 1784904), (54, 1487420), (55, 1460376), (60, 1338678), (66, 1216980), (72, 1115565), (88, 912735), (90, 892452), (99, 811320), (108, 743710), (110, 730188), (120, 669339), (132, 608490), (135, 594968), (165, 486792), (180, 446226), (198, 405660), (216, 371855), (220, 365094), (264, 304245), (270, 297484), (297, 270440), (330, 243396), (360, 223113), (396, 202830), (440, 182547), (495, 162264), (540, 148742), (594, 135220), (660, 121698), (792, 101415), (990, 81132), (1080, 74371), (1188, 67610), (1320, 60849), (1485, 54088), (1980, 40566), (2376, 33805), (2970, 27044), (3960, 20283), (5940, 13522), (6761, 11880)]