161769312

素因数分解:

$2^5\times 3^4\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 120

約数和(自身を含む): 480249000

約数和(自身を除く): 318479688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 139, 144, 162, 216, 278, 288, 324, 417, 432, 449, 556, 648, 834, 864, 898, 1112, 1251, 1296, 1347, 1668, 1796, 2224, 2502, 2592, 2694, 3336, 3592, 3753, 4041, 4448, 5004, 5388, 6672, 7184, 7506, 8082, 10008, 10776, 11259, 12123, 13344, 14368, 15012, 16164, 20016, 21552, 22518, 24246, 30024, 32328, 36369, 40032, 43104, 45036, 48492, 60048, 62411, 64656, 72738, 90072, 96984, 120096, 124822, 129312, 145476, 180144, 187233, 193968, 249644, 290952, 360288, 374466, 387936, 499288, 561699, 581904, 748932, 998576, 1123398, 1163808, 1497864, 1685097, 1997152, 2246796, 2995728, 3370194, 4493592, 5055291, 5991456, 6740388, 8987184, 10110582, 13480776, 17974368, 20221164, 26961552, 40442328, 53923104, 80884656, 161769312]

約数ペア:

[(1, 161769312), (2, 80884656), (3, 53923104), (4, 40442328), (6, 26961552), (8, 20221164), (9, 17974368), (12, 13480776), (16, 10110582), (18, 8987184), (24, 6740388), (27, 5991456), (32, 5055291), (36, 4493592), (48, 3370194), (54, 2995728), (72, 2246796), (81, 1997152), (96, 1685097), (108, 1497864), (139, 1163808), (144, 1123398), (162, 998576), (216, 748932), (278, 581904), (288, 561699), (324, 499288), (417, 387936), (432, 374466), (449, 360288), (556, 290952), (648, 249644), (834, 193968), (864, 187233), (898, 180144), (1112, 145476), (1251, 129312), (1296, 124822), (1347, 120096), (1668, 96984), (1796, 90072), (2224, 72738), (2502, 64656), (2592, 62411), (2694, 60048), (3336, 48492), (3592, 45036), (3753, 43104), (4041, 40032), (4448, 36369), (5004, 32328), (5388, 30024), (6672, 24246), (7184, 22518), (7506, 21552), (8082, 20016), (10008, 16164), (10776, 15012), (11259, 14368), (12123, 13344)]