72037000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 126095480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 200, 205, 250, 251, 280, 287, 328, 350, 410, 500, 502, 574, 700, 820, 875, 1000, 1004, 1025, 1148, 1255, 1400, 1435, 1640, 1750, 1757, 2008, 2050, 2296, 2510, 2870, 3500, 3514, 4100, 5020, 5125, 5740, 6275, 7000, 7028, 7175, 8200, 8785, 10040, 10250, 10291, 11480, 12550, 14056, 14350, 17570, 20500, 20582, 25100, 28700, 31375, 35140, 35875, 41000, 41164, 43925, 50200, 51455, 57400, 62750, 70280, 71750, 72037, 82328, 87850, 102910, 125500, 143500, 144074, 175700, 205820, 219625, 251000, 257275, 287000, 288148, 351400, 360185, 411640, 439250, 514550, 576296, 720370, 878500, 1029100, 1286375, 1440740, 1757000, 1800925, 2058200, 2572750, 2881480, 3601850, 5145500, 7203700, 9004625, 10291000, 14407400, 18009250, 36018500, 72037000]

約数ペア:

[(1, 72037000), (2, 36018500), (4, 18009250), (5, 14407400), (7, 10291000), (8, 9004625), (10, 7203700), (14, 5145500), (20, 3601850), (25, 2881480), (28, 2572750), (35, 2058200), (40, 1800925), (41, 1757000), (50, 1440740), (56, 1286375), (70, 1029100), (82, 878500), (100, 720370), (125, 576296), (140, 514550), (164, 439250), (175, 411640), (200, 360185), (205, 351400), (250, 288148), (251, 287000), (280, 257275), (287, 251000), (328, 219625), (350, 205820), (410, 175700), (500, 144074), (502, 143500), (574, 125500), (700, 102910), (820, 87850), (875, 82328), (1000, 72037), (1004, 71750), (1025, 70280), (1148, 62750), (1255, 57400), (1400, 51455), (1435, 50200), (1640, 43925), (1750, 41164), (1757, 41000), (2008, 35875), (2050, 35140), (2296, 31375), (2510, 28700), (2870, 25100), (3500, 20582), (3514, 20500), (4100, 17570), (5020, 14350), (5125, 14056), (5740, 12550), (6275, 11480), (7000, 10291), (7028, 10250), (7175, 10040), (8200, 8785)]