156640400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1369

約数の個数: 120

約数和(自身を含む): 440430144

約数和(自身を除く): 283789744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 280, 301, 344, 350, 400, 430, 560, 602, 688, 700, 860, 1075, 1204, 1301, 1400, 1505, 1720, 2150, 2408, 2602, 2800, 3010, 3440, 4300, 4816, 5204, 6020, 6505, 7525, 8600, 9107, 10408, 12040, 13010, 15050, 17200, 18214, 20816, 24080, 26020, 30100, 32525, 36428, 45535, 52040, 55943, 60200, 65050, 72856, 91070, 104080, 111886, 120400, 130100, 145712, 182140, 223772, 227675, 260200, 279715, 364280, 391601, 447544, 455350, 520400, 559430, 728560, 783202, 895088, 910700, 1118860, 1398575, 1566404, 1821400, 1958005, 2237720, 2797150, 3132808, 3642800, 3916010, 4475440, 5594300, 6265616, 7832020, 9790025, 11188600, 15664040, 19580050, 22377200, 31328080, 39160100, 78320200, 156640400]

約数ペア:

[(1, 156640400), (2, 78320200), (4, 39160100), (5, 31328080), (7, 22377200), (8, 19580050), (10, 15664040), (14, 11188600), (16, 9790025), (20, 7832020), (25, 6265616), (28, 5594300), (35, 4475440), (40, 3916010), (43, 3642800), (50, 3132808), (56, 2797150), (70, 2237720), (80, 1958005), (86, 1821400), (100, 1566404), (112, 1398575), (140, 1118860), (172, 910700), (175, 895088), (200, 783202), (215, 728560), (280, 559430), (301, 520400), (344, 455350), (350, 447544), (400, 391601), (430, 364280), (560, 279715), (602, 260200), (688, 227675), (700, 223772), (860, 182140), (1075, 145712), (1204, 130100), (1301, 120400), (1400, 111886), (1505, 104080), (1720, 91070), (2150, 72856), (2408, 65050), (2602, 60200), (2800, 55943), (3010, 52040), (3440, 45535), (4300, 36428), (4816, 32525), (5204, 30100), (6020, 26020), (6505, 24080), (7525, 20816), (8600, 18214), (9107, 17200), (10408, 15050), (12040, 13010)]