168618800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 120

約数和(自身を含む): 472812000

約数和(自身を除く): 304193200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1229, 1372, 1400, 1715, 1960, 2450, 2458, 2744, 2800, 3430, 3920, 4900, 4916, 5488, 6145, 6860, 8575, 8603, 9800, 9832, 12290, 13720, 17150, 17206, 19600, 19664, 24580, 27440, 30725, 34300, 34412, 43015, 49160, 60221, 61450, 68600, 68824, 86030, 98320, 120442, 122900, 137200, 137648, 172060, 215075, 240884, 245800, 301105, 344120, 421547, 430150, 481768, 491600, 602210, 688240, 843094, 860300, 963536, 1204420, 1505525, 1686188, 1720600, 2107735, 2408840, 3011050, 3372376, 3441200, 4215470, 4817680, 6022100, 6744752, 8430940, 10538675, 12044200, 16861880, 21077350, 24088400, 33723760, 42154700, 84309400, 168618800]

約数ペア:

[(1, 168618800), (2, 84309400), (4, 42154700), (5, 33723760), (7, 24088400), (8, 21077350), (10, 16861880), (14, 12044200), (16, 10538675), (20, 8430940), (25, 6744752), (28, 6022100), (35, 4817680), (40, 4215470), (49, 3441200), (50, 3372376), (56, 3011050), (70, 2408840), (80, 2107735), (98, 1720600), (100, 1686188), (112, 1505525), (140, 1204420), (175, 963536), (196, 860300), (200, 843094), (245, 688240), (280, 602210), (343, 491600), (350, 481768), (392, 430150), (400, 421547), (490, 344120), (560, 301105), (686, 245800), (700, 240884), (784, 215075), (980, 172060), (1225, 137648), (1229, 137200), (1372, 122900), (1400, 120442), (1715, 98320), (1960, 86030), (2450, 68824), (2458, 68600), (2744, 61450), (2800, 60221), (3430, 49160), (3920, 43015), (4900, 34412), (4916, 34300), (5488, 30725), (6145, 27440), (6860, 24580), (8575, 19664), (8603, 19600), (9800, 17206), (9832, 17150), (12290, 13720)]