163744280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4441

約数の個数: 96

約数和(自身を含む): 451234800

約数和(自身を除く): 287490520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4397, 4655, 5320, 7448, 8794, 9310, 17588, 18620, 21985, 30779, 35176, 37240, 43970, 61558, 83543, 87940, 123116, 153895, 167086, 175880, 215453, 246232, 307790, 334172, 417715, 430906, 584801, 615580, 668344, 835430, 861812, 1077265, 1169602, 1231160, 1670860, 1723624, 2154530, 2339204, 2924005, 3341720, 4093607, 4309060, 4678408, 5848010, 8187214, 8618120, 11696020, 16374428, 20468035, 23392040, 32748856, 40936070, 81872140, 163744280]

約数ペア:

[(1, 163744280), (2, 81872140), (4, 40936070), (5, 32748856), (7, 23392040), (8, 20468035), (10, 16374428), (14, 11696020), (19, 8618120), (20, 8187214), (28, 5848010), (35, 4678408), (38, 4309060), (40, 4093607), (49, 3341720), (56, 2924005), (70, 2339204), (76, 2154530), (95, 1723624), (98, 1670860), (133, 1231160), (140, 1169602), (152, 1077265), (190, 861812), (196, 835430), (245, 668344), (266, 615580), (280, 584801), (380, 430906), (392, 417715), (490, 334172), (532, 307790), (665, 246232), (760, 215453), (931, 175880), (980, 167086), (1064, 153895), (1330, 123116), (1862, 87940), (1960, 83543), (2660, 61558), (3724, 43970), (4397, 37240), (4655, 35176), (5320, 30779), (7448, 21985), (8794, 18620), (9310, 17588)]