140081200

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{1021}}^1$

素因数の和:1060

約数の個数: 120

約数和(自身を含む): 392856800

約数和(自身を除く): 252775600

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, 1021, 1225, 1372, 1400, 1715, 1960, 2042, 2450, 2744, 2800, 3430, 3920, 4084, 4900, 5105, 5488, 6860, 7147, 8168, 8575, 9800, 10210, 13720, 14294, 16336, 17150, 19600, 20420, 25525, 27440, 28588, 34300, 35735, 40840, 50029, 51050, 57176, 68600, 71470, 81680, 100058, 102100, 114352, 137200, 142940, 178675, 200116, 204200, 250145, 285880, 350203, 357350, 400232, 408400, 500290, 571760, 700406, 714700, 800464, 1000580, 1250725, 1400812, 1429400, 1751015, 2001160, 2501450, 2801624, 2858800, 3502030, 4002320, 5002900, 5603248, 7004060, 8755075, 10005800, 14008120, 17510150, 20011600, 28016240, 35020300, 70040600, 140081200]

約数ペア:

[(1, 140081200), (2, 70040600), (4, 35020300), (5, 28016240), (7, 20011600), (8, 17510150), (10, 14008120), (14, 10005800), (16, 8755075), (20, 7004060), (25, 5603248), (28, 5002900), (35, 4002320), (40, 3502030), (49, 2858800), (50, 2801624), (56, 2501450), (70, 2001160), (80, 1751015), (98, 1429400), (100, 1400812), (112, 1250725), (140, 1000580), (175, 800464), (196, 714700), (200, 700406), (245, 571760), (280, 500290), (343, 408400), (350, 400232), (392, 357350), (400, 350203), (490, 285880), (560, 250145), (686, 204200), (700, 200116), (784, 178675), (980, 142940), (1021, 137200), (1225, 114352), (1372, 102100), (1400, 100058), (1715, 81680), (1960, 71470), (2042, 68600), (2450, 57176), (2744, 51050), (2800, 50029), (3430, 40840), (3920, 35735), (4084, 34300), (4900, 28588), (5105, 27440), (5488, 25525), (6860, 20420), (7147, 19600), (8168, 17150), (8575, 16336), (9800, 14294), (10210, 13720)]