15334480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 25912880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 197, 278, 280, 394, 556, 560, 695, 788, 973, 985, 1112, 1379, 1390, 1576, 1946, 1970, 2224, 2758, 2780, 3152, 3892, 3940, 4865, 5516, 5560, 6895, 7784, 7880, 9730, 11032, 11120, 13790, 15568, 15760, 19460, 22064, 27383, 27580, 38920, 54766, 55160, 77840, 109532, 110320, 136915, 191681, 219064, 273830, 383362, 438128, 547660, 766724, 958405, 1095320, 1533448, 1916810, 2190640, 3066896, 3833620, 7667240, 15334480]

約数ペア:

[(1, 15334480), (2, 7667240), (4, 3833620), (5, 3066896), (7, 2190640), (8, 1916810), (10, 1533448), (14, 1095320), (16, 958405), (20, 766724), (28, 547660), (35, 438128), (40, 383362), (56, 273830), (70, 219064), (80, 191681), (112, 136915), (139, 110320), (140, 109532), (197, 77840), (278, 55160), (280, 54766), (394, 38920), (556, 27580), (560, 27383), (695, 22064), (788, 19460), (973, 15760), (985, 15568), (1112, 13790), (1379, 11120), (1390, 11032), (1576, 9730), (1946, 7880), (1970, 7784), (2224, 6895), (2758, 5560), (2780, 5516), (3152, 4865), (3892, 3940)]