161420560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6133}}^1$

素因数の和:6200

約数の個数: 80

約数和(自身を含む): 438114816

約数和(自身を除く): 276694256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6133, 6580, 12266, 13160, 24532, 26320, 30665, 42931, 49064, 61330, 85862, 98128, 122660, 171724, 214655, 245320, 288251, 343448, 429310, 490640, 576502, 686896, 858620, 1153004, 1441255, 1717240, 2017757, 2306008, 2882510, 3434480, 4035514, 4612016, 5765020, 8071028, 10088785, 11530040, 16142056, 20177570, 23060080, 32284112, 40355140, 80710280, 161420560]

約数ペア:

[(1, 161420560), (2, 80710280), (4, 40355140), (5, 32284112), (7, 23060080), (8, 20177570), (10, 16142056), (14, 11530040), (16, 10088785), (20, 8071028), (28, 5765020), (35, 4612016), (40, 4035514), (47, 3434480), (56, 2882510), (70, 2306008), (80, 2017757), (94, 1717240), (112, 1441255), (140, 1153004), (188, 858620), (235, 686896), (280, 576502), (329, 490640), (376, 429310), (470, 343448), (560, 288251), (658, 245320), (752, 214655), (940, 171724), (1316, 122660), (1645, 98128), (1880, 85862), (2632, 61330), (3290, 49064), (3760, 42931), (5264, 30665), (6133, 26320), (6580, 24532), (12266, 13160)]