57420720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11393}}^1$

素因数の和:11419

約数の個数: 120

約数和(自身を含む): 220405536

約数和(自身を除く): 162984816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 11393, 22786, 34179, 45572, 56965, 68358, 79751, 91144, 102537, 113930, 136716, 159502, 170895, 182288, 205074, 227860, 239253, 273432, 319004, 341790, 398755, 410148, 455720, 478506, 512685, 546864, 638008, 683580, 717759, 797510, 820296, 911440, 957012, 1025370, 1196265, 1276016, 1367160, 1435518, 1595020, 1640592, 1914024, 2050740, 2392530, 2734320, 2871036, 3190040, 3588795, 3828048, 4101480, 4785060, 5742072, 6380080, 7177590, 8202960, 9570120, 11484144, 14355180, 19140240, 28710360, 57420720]

約数ペア:

[(1, 57420720), (2, 28710360), (3, 19140240), (4, 14355180), (5, 11484144), (6, 9570120), (7, 8202960), (8, 7177590), (9, 6380080), (10, 5742072), (12, 4785060), (14, 4101480), (15, 3828048), (16, 3588795), (18, 3190040), (20, 2871036), (21, 2734320), (24, 2392530), (28, 2050740), (30, 1914024), (35, 1640592), (36, 1595020), (40, 1435518), (42, 1367160), (45, 1276016), (48, 1196265), (56, 1025370), (60, 957012), (63, 911440), (70, 820296), (72, 797510), (80, 717759), (84, 683580), (90, 638008), (105, 546864), (112, 512685), (120, 478506), (126, 455720), (140, 410148), (144, 398755), (168, 341790), (180, 319004), (210, 273432), (240, 239253), (252, 227860), (280, 205074), (315, 182288), (336, 170895), (360, 159502), (420, 136716), (504, 113930), (560, 102537), (630, 91144), (720, 79751), (840, 68358), (1008, 56965), (1260, 45572), (1680, 34179), (2520, 22786), (5040, 11393)]