53165840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 155823360

約数和(自身を除く): 102657520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 109, 112, 130, 134, 140, 182, 208, 218, 260, 268, 280, 335, 364, 436, 455, 469, 520, 536, 545, 560, 670, 728, 763, 871, 872, 910, 938, 1040, 1072, 1090, 1340, 1417, 1456, 1526, 1742, 1744, 1820, 1876, 2180, 2345, 2680, 2834, 3052, 3484, 3640, 3752, 3815, 4355, 4360, 4690, 5360, 5668, 6097, 6104, 6968, 7085, 7280, 7303, 7504, 7630, 8710, 8720, 9380, 9919, 11336, 12194, 12208, 13936, 14170, 14606, 15260, 17420, 18760, 19838, 22672, 24388, 28340, 29212, 30485, 30520, 34840, 36515, 37520, 39676, 48776, 49595, 51121, 56680, 58424, 60970, 61040, 69680, 73030, 79352, 94939, 97552, 99190, 102242, 113360, 116848, 121940, 146060, 158704, 189878, 198380, 204484, 243880, 255605, 292120, 379756, 396760, 408968, 474695, 487760, 511210, 584240, 664573, 759512, 793520, 817936, 949390, 1022420, 1329146, 1519024, 1898780, 2044840, 2658292, 3322865, 3797560, 4089680, 5316584, 6645730, 7595120, 10633168, 13291460, 26582920, 53165840]

約数ペア:

[(1, 53165840), (2, 26582920), (4, 13291460), (5, 10633168), (7, 7595120), (8, 6645730), (10, 5316584), (13, 4089680), (14, 3797560), (16, 3322865), (20, 2658292), (26, 2044840), (28, 1898780), (35, 1519024), (40, 1329146), (52, 1022420), (56, 949390), (65, 817936), (67, 793520), (70, 759512), (80, 664573), (91, 584240), (104, 511210), (109, 487760), (112, 474695), (130, 408968), (134, 396760), (140, 379756), (182, 292120), (208, 255605), (218, 243880), (260, 204484), (268, 198380), (280, 189878), (335, 158704), (364, 146060), (436, 121940), (455, 116848), (469, 113360), (520, 102242), (536, 99190), (545, 97552), (560, 94939), (670, 79352), (728, 73030), (763, 69680), (871, 61040), (872, 60970), (910, 58424), (938, 56680), (1040, 51121), (1072, 49595), (1090, 48776), (1340, 39676), (1417, 37520), (1456, 36515), (1526, 34840), (1742, 30520), (1744, 30485), (1820, 29212), (1876, 28340), (2180, 24388), (2345, 22672), (2680, 19838), (2834, 18760), (3052, 17420), (3484, 15260), (3640, 14606), (3752, 14170), (3815, 13936), (4355, 12208), (4360, 12194), (4690, 11336), (5360, 9919), (5668, 9380), (6097, 8720), (6104, 8710), (6968, 7630), (7085, 7504), (7280, 7303)]