156765937240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20958013}}^1$

素因数の和:20958052

約数の個数: 64

約数和(自身を含む): 407423792160

約数和(自身を除く): 250657854920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 20958013, 41916026, 83832052, 104790065, 167664104, 209580130, 230538143, 356286221, 419160260, 461076286, 712572442, 838320520, 922152572, 1152690715, 1425144884, 1781431105, 1844305144, 2305381430, 2850289768, 3562862210, 3919148431, 4610762860, 7125724420, 7838296862, 9221525720, 14251448840, 15676593724, 19595742155, 31353187448, 39191484310, 78382968620, 156765937240]

約数ペア:

[(1, 156765937240), (2, 78382968620), (4, 39191484310), (5, 31353187448), (8, 19595742155), (10, 15676593724), (11, 14251448840), (17, 9221525720), (20, 7838296862), (22, 7125724420), (34, 4610762860), (40, 3919148431), (44, 3562862210), (55, 2850289768), (68, 2305381430), (85, 1844305144), (88, 1781431105), (110, 1425144884), (136, 1152690715), (170, 922152572), (187, 838320520), (220, 712572442), (340, 461076286), (374, 419160260), (440, 356286221), (680, 230538143), (748, 209580130), (935, 167664104), (1496, 104790065), (1870, 83832052), (3740, 41916026), (7480, 20958013)]