320027568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17971}}^1$

素因数の和:18042

約数の個数: 80

約数和(自身を含む): 962724096

約数和(自身を除く): 642696528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 17808, 17971, 35942, 53913, 71884, 107826, 125797, 143768, 215652, 251594, 287536, 377391, 431304, 503188, 754782, 862608, 952463, 1006376, 1509564, 1904926, 2012752, 2857389, 3019128, 3809852, 5714778, 6038256, 6667241, 7619704, 11429556, 13334482, 15239408, 20001723, 22859112, 26668964, 40003446, 45718224, 53337928, 80006892, 106675856, 160013784, 320027568]

約数ペア:

[(1, 320027568), (2, 160013784), (3, 106675856), (4, 80006892), (6, 53337928), (7, 45718224), (8, 40003446), (12, 26668964), (14, 22859112), (16, 20001723), (21, 15239408), (24, 13334482), (28, 11429556), (42, 7619704), (48, 6667241), (53, 6038256), (56, 5714778), (84, 3809852), (106, 3019128), (112, 2857389), (159, 2012752), (168, 1904926), (212, 1509564), (318, 1006376), (336, 952463), (371, 862608), (424, 754782), (636, 503188), (742, 431304), (848, 377391), (1113, 287536), (1272, 251594), (1484, 215652), (2226, 143768), (2544, 125797), (2968, 107826), (4452, 71884), (5936, 53913), (8904, 35942), (17808, 17971)]