162491280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^2$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 577540416

約数和(自身を除く): 415049136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 311, 336, 420, 560, 622, 840, 933, 1244, 1555, 1680, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 4976, 6220, 6531, 7464, 8708, 9330, 10885, 12440, 13062, 14928, 17416, 18660, 21770, 24880, 26124, 32655, 34832, 37320, 43540, 52248, 65310, 74640, 87080, 96721, 104496, 130620, 174160, 193442, 261240, 290163, 386884, 483605, 522480, 580326, 677047, 773768, 967210, 1160652, 1354094, 1450815, 1547536, 1934420, 2031141, 2321304, 2708188, 2901630, 3385235, 3868840, 4062282, 4642608, 5416376, 5803260, 6770470, 7737680, 8124564, 10155705, 10832752, 11606520, 13540940, 16249128, 20311410, 23213040, 27081880, 32498256, 40622820, 54163760, 81245640, 162491280]

約数ペア:

[(1, 162491280), (2, 81245640), (3, 54163760), (4, 40622820), (5, 32498256), (6, 27081880), (7, 23213040), (8, 20311410), (10, 16249128), (12, 13540940), (14, 11606520), (15, 10832752), (16, 10155705), (20, 8124564), (21, 7737680), (24, 6770470), (28, 5803260), (30, 5416376), (35, 4642608), (40, 4062282), (42, 3868840), (48, 3385235), (56, 2901630), (60, 2708188), (70, 2321304), (80, 2031141), (84, 1934420), (105, 1547536), (112, 1450815), (120, 1354094), (140, 1160652), (168, 967210), (210, 773768), (240, 677047), (280, 580326), (311, 522480), (336, 483605), (420, 386884), (560, 290163), (622, 261240), (840, 193442), (933, 174160), (1244, 130620), (1555, 104496), (1680, 96721), (1866, 87080), (2177, 74640), (2488, 65310), (3110, 52248), (3732, 43540), (4354, 37320), (4665, 34832), (4976, 32655), (6220, 26124), (6531, 24880), (7464, 21770), (8708, 18660), (9330, 17416), (10885, 14928), (12440, 13062)]