145712000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 414348480

約数和(自身を除く): 268636480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1301, 1400, 1600, 1750, 2000, 2240, 2602, 2800, 3200, 3500, 4000, 4480, 5204, 5600, 6505, 7000, 8000, 9107, 10408, 11200, 13010, 14000, 16000, 18214, 20816, 22400, 26020, 28000, 32525, 36428, 41632, 45535, 52040, 56000, 65050, 72856, 83264, 91070, 104080, 112000, 130100, 145712, 162625, 166528, 182140, 208160, 227675, 260200, 291424, 325250, 364280, 416320, 455350, 520400, 582848, 650500, 728560, 832640, 910700, 1040800, 1138375, 1165696, 1301000, 1457120, 1821400, 2081600, 2276750, 2602000, 2914240, 3642800, 4163200, 4553500, 5204000, 5828480, 7285600, 9107000, 10408000, 14571200, 18214000, 20816000, 29142400, 36428000, 72856000, 145712000]

約数ペア:

[(1, 145712000), (2, 72856000), (4, 36428000), (5, 29142400), (7, 20816000), (8, 18214000), (10, 14571200), (14, 10408000), (16, 9107000), (20, 7285600), (25, 5828480), (28, 5204000), (32, 4553500), (35, 4163200), (40, 3642800), (50, 2914240), (56, 2602000), (64, 2276750), (70, 2081600), (80, 1821400), (100, 1457120), (112, 1301000), (125, 1165696), (128, 1138375), (140, 1040800), (160, 910700), (175, 832640), (200, 728560), (224, 650500), (250, 582848), (280, 520400), (320, 455350), (350, 416320), (400, 364280), (448, 325250), (500, 291424), (560, 260200), (640, 227675), (700, 208160), (800, 182140), (875, 166528), (896, 162625), (1000, 145712), (1120, 130100), (1301, 112000), (1400, 104080), (1600, 91070), (1750, 83264), (2000, 72856), (2240, 65050), (2602, 56000), (2800, 52040), (3200, 45535), (3500, 41632), (4000, 36428), (4480, 32525), (5204, 28000), (5600, 26020), (6505, 22400), (7000, 20816), (8000, 18214), (9107, 16000), (10408, 14000), (11200, 13010)]