160391000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2122

約数の個数: 128

約数和(自身を含む): 468149760

約数和(自身を除く): 307758760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 550, 616, 700, 770, 875, 1000, 1100, 1375, 1400, 1540, 1750, 1925, 2083, 2200, 2750, 3080, 3500, 3850, 4166, 5500, 7000, 7700, 8332, 9625, 10415, 11000, 14581, 15400, 16664, 19250, 20830, 22913, 29162, 38500, 41660, 45826, 52075, 58324, 72905, 77000, 83320, 91652, 104150, 114565, 116648, 145810, 160391, 183304, 208300, 229130, 260375, 291620, 320782, 364525, 416600, 458260, 520750, 572825, 583240, 641564, 729050, 801955, 916520, 1041500, 1145650, 1283128, 1458100, 1603910, 1822625, 2083000, 2291300, 2864125, 2916200, 3207820, 3645250, 4009775, 4582600, 5728250, 6415640, 7290500, 8019550, 11456500, 14581000, 16039100, 20048875, 22913000, 32078200, 40097750, 80195500, 160391000]

約数ペア:

[(1, 160391000), (2, 80195500), (4, 40097750), (5, 32078200), (7, 22913000), (8, 20048875), (10, 16039100), (11, 14581000), (14, 11456500), (20, 8019550), (22, 7290500), (25, 6415640), (28, 5728250), (35, 4582600), (40, 4009775), (44, 3645250), (50, 3207820), (55, 2916200), (56, 2864125), (70, 2291300), (77, 2083000), (88, 1822625), (100, 1603910), (110, 1458100), (125, 1283128), (140, 1145650), (154, 1041500), (175, 916520), (200, 801955), (220, 729050), (250, 641564), (275, 583240), (280, 572825), (308, 520750), (350, 458260), (385, 416600), (440, 364525), (500, 320782), (550, 291620), (616, 260375), (700, 229130), (770, 208300), (875, 183304), (1000, 160391), (1100, 145810), (1375, 116648), (1400, 114565), (1540, 104150), (1750, 91652), (1925, 83320), (2083, 77000), (2200, 72905), (2750, 58324), (3080, 52075), (3500, 45826), (3850, 41660), (4166, 38500), (5500, 29162), (7000, 22913), (7700, 20830), (8332, 19250), (9625, 16664), (10415, 15400), (11000, 14581)]