1665181080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 5519404800

約数和(自身を除く): 3854223720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 139, 180, 214, 278, 311, 321, 360, 417, 428, 535, 556, 622, 642, 695, 834, 856, 933, 963, 1070, 1112, 1244, 1251, 1284, 1390, 1555, 1605, 1668, 1866, 1926, 2085, 2140, 2488, 2502, 2568, 2780, 2799, 3110, 3210, 3336, 3732, 3852, 4170, 4280, 4665, 4815, 5004, 5560, 5598, 6220, 6255, 6420, 7464, 7704, 8340, 9330, 9630, 10008, 11196, 12440, 12510, 12840, 13995, 14873, 16680, 18660, 19260, 22392, 25020, 27990, 29746, 33277, 37320, 38520, 43229, 44619, 50040, 55980, 59492, 66554, 74365, 86458, 89238, 99831, 111960, 118984, 129687, 133108, 133857, 148730, 166385, 172916, 178476, 199662, 216145, 223095, 259374, 266216, 267714, 297460, 299493, 332770, 345832, 356952, 389061, 399324, 432290, 446190, 499155, 518748, 535428, 594920, 598986, 648435, 665540, 669285, 778122, 798648, 864580, 892380, 998310, 1037496, 1070856, 1197972, 1296870, 1331080, 1338570, 1497465, 1556244, 1729160, 1784760, 1945305, 1996620, 2395944, 2593740, 2677140, 2994930, 3112488, 3890610, 3993240, 4625503, 5187480, 5354280, 5989860, 7781220, 9251006, 11979720, 13876509, 15562440, 18502012, 23127515, 27753018, 37004024, 41629527, 46255030, 55506036, 69382545, 83259054, 92510060, 111012072, 138765090, 166518108, 185020120, 208147635, 277530180, 333036216, 416295270, 555060360, 832590540, 1665181080]

約数ペア:

[(1, 1665181080), (2, 832590540), (3, 555060360), (4, 416295270), (5, 333036216), (6, 277530180), (8, 208147635), (9, 185020120), (10, 166518108), (12, 138765090), (15, 111012072), (18, 92510060), (20, 83259054), (24, 69382545), (30, 55506036), (36, 46255030), (40, 41629527), (45, 37004024), (60, 27753018), (72, 23127515), (90, 18502012), (107, 15562440), (120, 13876509), (139, 11979720), (180, 9251006), (214, 7781220), (278, 5989860), (311, 5354280), (321, 5187480), (360, 4625503), (417, 3993240), (428, 3890610), (535, 3112488), (556, 2994930), (622, 2677140), (642, 2593740), (695, 2395944), (834, 1996620), (856, 1945305), (933, 1784760), (963, 1729160), (1070, 1556244), (1112, 1497465), (1244, 1338570), (1251, 1331080), (1284, 1296870), (1390, 1197972), (1555, 1070856), (1605, 1037496), (1668, 998310), (1866, 892380), (1926, 864580), (2085, 798648), (2140, 778122), (2488, 669285), (2502, 665540), (2568, 648435), (2780, 598986), (2799, 594920), (3110, 535428), (3210, 518748), (3336, 499155), (3732, 446190), (3852, 432290), (4170, 399324), (4280, 389061), (4665, 356952), (4815, 345832), (5004, 332770), (5560, 299493), (5598, 297460), (6220, 267714), (6255, 266216), (6420, 259374), (7464, 223095), (7704, 216145), (8340, 199662), (9330, 178476), (9630, 172916), (10008, 166385), (11196, 148730), (12440, 133857), (12510, 133108), (12840, 129687), (13995, 118984), (14873, 111960), (16680, 99831), (18660, 89238), (19260, 86458), (22392, 74365), (25020, 66554), (27990, 59492), (29746, 55980), (33277, 50040), (37320, 44619), (38520, 43229)]