161295780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116881}}^1$

素因数の和:116916

約数の個数: 48

約数和(自身を含む): 471268224

約数和(自身を除く): 309972444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 116881, 233762, 350643, 467524, 584405, 701286, 1168810, 1402572, 1753215, 2337620, 2688263, 3506430, 5376526, 7012860, 8064789, 10753052, 13441315, 16129578, 26882630, 32259156, 40323945, 53765260, 80647890, 161295780]

約数ペア:

[(1, 161295780), (2, 80647890), (3, 53765260), (4, 40323945), (5, 32259156), (6, 26882630), (10, 16129578), (12, 13441315), (15, 10753052), (20, 8064789), (23, 7012860), (30, 5376526), (46, 3506430), (60, 2688263), (69, 2337620), (92, 1753215), (115, 1402572), (138, 1168810), (230, 701286), (276, 584405), (345, 467524), (460, 350643), (690, 233762), (1380, 116881)]