64156400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2119

約数の個数: 120

約数和(自身を含む): 192261504

約数和(自身を除く): 128105104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2083, 2200, 2800, 3080, 3850, 4166, 4400, 6160, 7700, 8332, 10415, 14581, 15400, 16664, 20830, 22913, 29162, 30800, 33328, 41660, 45826, 52075, 58324, 72905, 83320, 91652, 104150, 114565, 116648, 145810, 160391, 166640, 183304, 208300, 229130, 233296, 291620, 320782, 364525, 366608, 416600, 458260, 572825, 583240, 641564, 729050, 801955, 833200, 916520, 1145650, 1166480, 1283128, 1458100, 1603910, 1833040, 2291300, 2566256, 2916200, 3207820, 4009775, 4582600, 5832400, 6415640, 8019550, 9165200, 12831280, 16039100, 32078200, 64156400]

約数ペア:

[(1, 64156400), (2, 32078200), (4, 16039100), (5, 12831280), (7, 9165200), (8, 8019550), (10, 6415640), (11, 5832400), (14, 4582600), (16, 4009775), (20, 3207820), (22, 2916200), (25, 2566256), (28, 2291300), (35, 1833040), (40, 1603910), (44, 1458100), (50, 1283128), (55, 1166480), (56, 1145650), (70, 916520), (77, 833200), (80, 801955), (88, 729050), (100, 641564), (110, 583240), (112, 572825), (140, 458260), (154, 416600), (175, 366608), (176, 364525), (200, 320782), (220, 291620), (275, 233296), (280, 229130), (308, 208300), (350, 183304), (385, 166640), (400, 160391), (440, 145810), (550, 116648), (560, 114565), (616, 104150), (700, 91652), (770, 83320), (880, 72905), (1100, 58324), (1232, 52075), (1400, 45826), (1540, 41660), (1925, 33328), (2083, 30800), (2200, 29162), (2800, 22913), (3080, 20830), (3850, 16664), (4166, 15400), (4400, 14581), (6160, 10415), (7700, 8332)]