159856700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 361956000

約数和(自身を除く): 202099300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 199, 277, 290, 398, 554, 580, 725, 796, 995, 1108, 1385, 1450, 1990, 2770, 2900, 3980, 4975, 5540, 5771, 6925, 8033, 9950, 11542, 13850, 16066, 19900, 23084, 27700, 28855, 32132, 40165, 55123, 57710, 80330, 110246, 115420, 144275, 160660, 200825, 220492, 275615, 288550, 401650, 551230, 577100, 803300, 1102460, 1378075, 1598567, 2756150, 3197134, 5512300, 6394268, 7992835, 15985670, 31971340, 39964175, 79928350, 159856700]

約数ペア:

[(1, 159856700), (2, 79928350), (4, 39964175), (5, 31971340), (10, 15985670), (20, 7992835), (25, 6394268), (29, 5512300), (50, 3197134), (58, 2756150), (100, 1598567), (116, 1378075), (145, 1102460), (199, 803300), (277, 577100), (290, 551230), (398, 401650), (554, 288550), (580, 275615), (725, 220492), (796, 200825), (995, 160660), (1108, 144275), (1385, 115420), (1450, 110246), (1990, 80330), (2770, 57710), (2900, 55123), (3980, 40165), (4975, 32132), (5540, 28855), (5771, 27700), (6925, 23084), (8033, 19900), (9950, 16066), (11542, 13850)]