15377840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 38449920

約数和(自身を除く): 23072080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 151, 152, 190, 268, 302, 304, 335, 380, 536, 604, 670, 755, 760, 1072, 1208, 1273, 1340, 1510, 1520, 2416, 2546, 2680, 2869, 3020, 5092, 5360, 5738, 6040, 6365, 10117, 10184, 11476, 12080, 12730, 14345, 20234, 20368, 22952, 25460, 28690, 40468, 45904, 50585, 50920, 57380, 80936, 101170, 101840, 114760, 161872, 192223, 202340, 229520, 384446, 404680, 768892, 809360, 961115, 1537784, 1922230, 3075568, 3844460, 7688920, 15377840]

約数ペア:

[(1, 15377840), (2, 7688920), (4, 3844460), (5, 3075568), (8, 1922230), (10, 1537784), (16, 961115), (19, 809360), (20, 768892), (38, 404680), (40, 384446), (67, 229520), (76, 202340), (80, 192223), (95, 161872), (134, 114760), (151, 101840), (152, 101170), (190, 80936), (268, 57380), (302, 50920), (304, 50585), (335, 45904), (380, 40468), (536, 28690), (604, 25460), (670, 22952), (755, 20368), (760, 20234), (1072, 14345), (1208, 12730), (1273, 12080), (1340, 11476), (1510, 10184), (1520, 10117), (2416, 6365), (2546, 6040), (2680, 5738), (2869, 5360), (3020, 5092)]