156928070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 316673280

約数和(自身を除く): 159745210

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 134, 215, 335, 419, 430, 559, 670, 838, 871, 1118, 1742, 2095, 2795, 2881, 4190, 4355, 5447, 5590, 5762, 8710, 10894, 14405, 18017, 27235, 28073, 28810, 36034, 37453, 54470, 56146, 74906, 90085, 140365, 180170, 187265, 234221, 280730, 364949, 374530, 468442, 729898, 1171105, 1207139, 1824745, 2342210, 2414278, 3649490, 6035695, 12071390, 15692807, 31385614, 78464035, 156928070]

約数ペア:

[(1, 156928070), (2, 78464035), (5, 31385614), (10, 15692807), (13, 12071390), (26, 6035695), (43, 3649490), (65, 2414278), (67, 2342210), (86, 1824745), (130, 1207139), (134, 1171105), (215, 729898), (335, 468442), (419, 374530), (430, 364949), (559, 280730), (670, 234221), (838, 187265), (871, 180170), (1118, 140365), (1742, 90085), (2095, 74906), (2795, 56146), (2881, 54470), (4190, 37453), (4355, 36034), (5447, 28810), (5590, 28073), (5762, 27235), (8710, 18017), (10894, 14405)]