158214840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{188351}}^1$

素因数の和:188372

約数の個数: 64

約数和(自身を含む): 542453760

約数和(自身を除く): 384238920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 188351, 376702, 565053, 753404, 941755, 1130106, 1318457, 1506808, 1883510, 2260212, 2636914, 2825265, 3767020, 3955371, 4520424, 5273828, 5650530, 6592285, 7534040, 7910742, 10547656, 11301060, 13184570, 15821484, 19776855, 22602120, 26369140, 31642968, 39553710, 52738280, 79107420, 158214840]

約数ペア:

[(1, 158214840), (2, 79107420), (3, 52738280), (4, 39553710), (5, 31642968), (6, 26369140), (7, 22602120), (8, 19776855), (10, 15821484), (12, 13184570), (14, 11301060), (15, 10547656), (20, 7910742), (21, 7534040), (24, 6592285), (28, 5650530), (30, 5273828), (35, 4520424), (40, 3955371), (42, 3767020), (56, 2825265), (60, 2636914), (70, 2260212), (84, 1883510), (105, 1506808), (120, 1318457), (140, 1130106), (168, 941755), (210, 753404), (280, 565053), (420, 376702), (840, 188351)]