15665897040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2949

約数の個数: 160

約数和(自身を含む): 49213992960

約数和(自身を除く): 33548095920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 197, 240, 254, 381, 394, 508, 591, 635, 762, 788, 985, 1016, 1182, 1270, 1524, 1576, 1905, 1970, 2032, 2364, 2540, 2609, 2955, 3048, 3152, 3810, 3940, 4728, 5080, 5218, 5910, 6096, 7620, 7827, 7880, 9456, 10160, 10436, 11820, 13045, 15240, 15654, 15760, 20872, 23640, 25019, 26090, 30480, 31308, 39135, 41744, 47280, 50038, 52180, 62616, 75057, 78270, 100076, 104360, 125095, 125232, 150114, 156540, 200152, 208720, 250190, 300228, 313080, 331343, 375285, 400304, 500380, 513973, 600456, 626160, 662686, 750570, 994029, 1000760, 1027946, 1200912, 1325372, 1501140, 1541919, 1656715, 1988058, 2001520, 2055892, 2569865, 2650744, 3002280, 3083838, 3313430, 3976116, 4111784, 4970145, 5139730, 5301488, 6004560, 6167676, 6626860, 7709595, 7952232, 8223568, 9940290, 10279460, 12335352, 13253720, 15419190, 15904464, 19880580, 20558920, 24670704, 26507440, 30838380, 39761160, 41117840, 61676760, 65274571, 79522320, 123353520, 130549142, 195823713, 261098284, 326372855, 391647426, 522196568, 652745710, 783294852, 979118565, 1044393136, 1305491420, 1566589704, 1958237130, 2610982840, 3133179408, 3916474260, 5221965680, 7832948520, 15665897040]

約数ペア:

[(1, 15665897040), (2, 7832948520), (3, 5221965680), (4, 3916474260), (5, 3133179408), (6, 2610982840), (8, 1958237130), (10, 1566589704), (12, 1305491420), (15, 1044393136), (16, 979118565), (20, 783294852), (24, 652745710), (30, 522196568), (40, 391647426), (48, 326372855), (60, 261098284), (80, 195823713), (120, 130549142), (127, 123353520), (197, 79522320), (240, 65274571), (254, 61676760), (381, 41117840), (394, 39761160), (508, 30838380), (591, 26507440), (635, 24670704), (762, 20558920), (788, 19880580), (985, 15904464), (1016, 15419190), (1182, 13253720), (1270, 12335352), (1524, 10279460), (1576, 9940290), (1905, 8223568), (1970, 7952232), (2032, 7709595), (2364, 6626860), (2540, 6167676), (2609, 6004560), (2955, 5301488), (3048, 5139730), (3152, 4970145), (3810, 4111784), (3940, 3976116), (4728, 3313430), (5080, 3083838), (5218, 3002280), (5910, 2650744), (6096, 2569865), (7620, 2055892), (7827, 2001520), (7880, 1988058), (9456, 1656715), (10160, 1541919), (10436, 1501140), (11820, 1325372), (13045, 1200912), (15240, 1027946), (15654, 1000760), (15760, 994029), (20872, 750570), (23640, 662686), (25019, 626160), (26090, 600456), (30480, 513973), (31308, 500380), (39135, 400304), (41744, 375285), (47280, 331343), (50038, 313080), (52180, 300228), (62616, 250190), (75057, 208720), (78270, 200152), (100076, 156540), (104360, 150114), (125095, 125232)]