61128760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 113053640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 89, 110, 140, 154, 178, 220, 223, 280, 308, 356, 385, 440, 445, 446, 616, 623, 712, 770, 890, 892, 979, 1115, 1246, 1540, 1561, 1780, 1784, 1958, 2230, 2453, 2492, 3080, 3115, 3122, 3560, 3916, 4460, 4895, 4906, 4984, 6230, 6244, 6853, 7805, 7832, 8920, 9790, 9812, 12265, 12460, 12488, 13706, 15610, 17171, 19580, 19624, 19847, 24530, 24920, 27412, 31220, 34265, 34342, 39160, 39694, 49060, 54824, 62440, 68530, 68684, 79388, 85855, 98120, 99235, 137060, 137368, 138929, 158776, 171710, 198470, 218317, 274120, 277858, 343420, 396940, 436634, 555716, 686840, 694645, 793880, 873268, 1091585, 1111432, 1389290, 1528219, 1746536, 2183170, 2778580, 3056438, 4366340, 5557160, 6112876, 7641095, 8732680, 12225752, 15282190, 30564380, 61128760]

約数ペア:

[(1, 61128760), (2, 30564380), (4, 15282190), (5, 12225752), (7, 8732680), (8, 7641095), (10, 6112876), (11, 5557160), (14, 4366340), (20, 3056438), (22, 2778580), (28, 2183170), (35, 1746536), (40, 1528219), (44, 1389290), (55, 1111432), (56, 1091585), (70, 873268), (77, 793880), (88, 694645), (89, 686840), (110, 555716), (140, 436634), (154, 396940), (178, 343420), (220, 277858), (223, 274120), (280, 218317), (308, 198470), (356, 171710), (385, 158776), (440, 138929), (445, 137368), (446, 137060), (616, 99235), (623, 98120), (712, 85855), (770, 79388), (890, 68684), (892, 68530), (979, 62440), (1115, 54824), (1246, 49060), (1540, 39694), (1561, 39160), (1780, 34342), (1784, 34265), (1958, 31220), (2230, 27412), (2453, 24920), (2492, 24530), (3080, 19847), (3115, 19624), (3122, 19580), (3560, 17171), (3916, 15610), (4460, 13706), (4895, 12488), (4906, 12460), (4984, 12265), (6230, 9812), (6244, 9790), (6853, 8920), (7805, 7832)]