161454160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 431222400

約数和(自身を除く): 269768240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1259, 1603, 1832, 2290, 2518, 3206, 3664, 4580, 5036, 6295, 6412, 8015, 8813, 9160, 10072, 12590, 12824, 16030, 17626, 18320, 20144, 25180, 25648, 32060, 35252, 44065, 50360, 64120, 70504, 88130, 100720, 128240, 141008, 176260, 288311, 352520, 576622, 705040, 1153244, 1441555, 2018177, 2306488, 2883110, 4036354, 4612976, 5766220, 8072708, 10090885, 11532440, 16145416, 20181770, 23064880, 32290832, 40363540, 80727080, 161454160]

約数ペア:

[(1, 161454160), (2, 80727080), (4, 40363540), (5, 32290832), (7, 23064880), (8, 20181770), (10, 16145416), (14, 11532440), (16, 10090885), (20, 8072708), (28, 5766220), (35, 4612976), (40, 4036354), (56, 2883110), (70, 2306488), (80, 2018177), (112, 1441555), (140, 1153244), (229, 705040), (280, 576622), (458, 352520), (560, 288311), (916, 176260), (1145, 141008), (1259, 128240), (1603, 100720), (1832, 88130), (2290, 70504), (2518, 64120), (3206, 50360), (3664, 44065), (4580, 35252), (5036, 32060), (6295, 25648), (6412, 25180), (8015, 20144), (8813, 18320), (9160, 17626), (10072, 16030), (12590, 12824)]