168992080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 419526720

約数和(自身を除く): 250534640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 1523, 2774, 2920, 3046, 5548, 5840, 6092, 6935, 7615, 11096, 12184, 13870, 15230, 22192, 24368, 27740, 28937, 30460, 55480, 57874, 60920, 110960, 111179, 115748, 121840, 144685, 222358, 231496, 289370, 444716, 462992, 555895, 578740, 889432, 1111790, 1157480, 1778864, 2112401, 2223580, 2314960, 4224802, 4447160, 8449604, 8894320, 10562005, 16899208, 21124010, 33798416, 42248020, 84496040, 168992080]

約数ペア:

[(1, 168992080), (2, 84496040), (4, 42248020), (5, 33798416), (8, 21124010), (10, 16899208), (16, 10562005), (19, 8894320), (20, 8449604), (38, 4447160), (40, 4224802), (73, 2314960), (76, 2223580), (80, 2112401), (95, 1778864), (146, 1157480), (152, 1111790), (190, 889432), (292, 578740), (304, 555895), (365, 462992), (380, 444716), (584, 289370), (730, 231496), (760, 222358), (1168, 144685), (1387, 121840), (1460, 115748), (1520, 111179), (1523, 110960), (2774, 60920), (2920, 57874), (3046, 55480), (5548, 30460), (5840, 28937), (6092, 27740), (6935, 24368), (7615, 22192), (11096, 15230), (12184, 13870)]