161651280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{96221}}^1$

素因数の和:96244

約数の個数: 80

約数和(自身を含む): 572713344

約数和(自身を除く): 411062064

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, 336, 420, 560, 840, 1680, 96221, 192442, 288663, 384884, 481105, 577326, 673547, 769768, 962210, 1154652, 1347094, 1443315, 1539536, 1924420, 2020641, 2309304, 2694188, 2886630, 3367735, 3848840, 4041282, 4618608, 5388376, 5773260, 6735470, 7697680, 8082564, 10103205, 10776752, 11546520, 13470940, 16165128, 20206410, 23093040, 26941880, 32330256, 40412820, 53883760, 80825640, 161651280]

約数ペア:

[(1, 161651280), (2, 80825640), (3, 53883760), (4, 40412820), (5, 32330256), (6, 26941880), (7, 23093040), (8, 20206410), (10, 16165128), (12, 13470940), (14, 11546520), (15, 10776752), (16, 10103205), (20, 8082564), (21, 7697680), (24, 6735470), (28, 5773260), (30, 5388376), (35, 4618608), (40, 4041282), (42, 3848840), (48, 3367735), (56, 2886630), (60, 2694188), (70, 2309304), (80, 2020641), (84, 1924420), (105, 1539536), (112, 1443315), (120, 1347094), (140, 1154652), (168, 962210), (210, 769768), (240, 673547), (280, 577326), (336, 481105), (420, 384884), (560, 288663), (840, 192442), (1680, 96221)]