157257240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187211}}^1$

素因数の和:187232

約数の個数: 64

約数和(自身を含む): 539170560

約数和(自身を除く): 381913320

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, 187211, 374422, 561633, 748844, 936055, 1123266, 1310477, 1497688, 1872110, 2246532, 2620954, 2808165, 3744220, 3931431, 4493064, 5241908, 5616330, 6552385, 7488440, 7862862, 10483816, 11232660, 13104770, 15725724, 19657155, 22465320, 26209540, 31451448, 39314310, 52419080, 78628620, 157257240]

約数ペア:

[(1, 157257240), (2, 78628620), (3, 52419080), (4, 39314310), (5, 31451448), (6, 26209540), (7, 22465320), (8, 19657155), (10, 15725724), (12, 13104770), (14, 11232660), (15, 10483816), (20, 7862862), (21, 7488440), (24, 6552385), (28, 5616330), (30, 5241908), (35, 4493064), (40, 3931431), (42, 3744220), (56, 2808165), (60, 2620954), (70, 2246532), (84, 1872110), (105, 1497688), (120, 1310477), (140, 1123266), (168, 936055), (210, 748844), (280, 561633), (420, 374422), (840, 187211)]