78889768540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2161}}^1$

素因数の和:2468

約数の個数: 192

約数和(自身を含む): 196764277248

約数和(自身を除く): 117874508708

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 227, 340, 374, 430, 454, 473, 731, 748, 860, 908, 935, 946, 1135, 1462, 1870, 1892, 2161, 2270, 2365, 2497, 2924, 3655, 3740, 3859, 4322, 4540, 4730, 4994, 7310, 7718, 8041, 8644, 9460, 9761, 9988, 10805, 12485, 14620, 15436, 16082, 19295, 19522, 21610, 23771, 24970, 32164, 36737, 38590, 39044, 40205, 42449, 43220, 47542, 48805, 49940, 73474, 77180, 80410, 84898, 92923, 95084, 97610, 107371, 118855, 146948, 160820, 165937, 169796, 183685, 185846, 195220, 212245, 214742, 237710, 331874, 367370, 371692, 404107, 424490, 429484, 464615, 475420, 490547, 536855, 663748, 734740, 808214, 829685, 848980, 929230, 981094, 1022153, 1073710, 1579691, 1616428, 1659370, 1825307, 1858460, 1962188, 2020535, 2044306, 2147420, 2452735, 3159382, 3318740, 3650614, 4041070, 4088612, 4905470, 5110765, 5396017, 6318764, 7301228, 7898455, 8082140, 8339299, 9126535, 9810940, 10221530, 10792034, 15796910, 16678598, 17376601, 18253070, 20443060, 21093521, 21584068, 26980085, 31593820, 33357196, 34753202, 36506140, 41696495, 42187042, 53960170, 69506404, 83392990, 84374084, 86883005, 91732289, 105467605, 107920340, 166785980, 173766010, 183464578, 210935210, 232028731, 347532020, 358589857, 366929156, 421870420, 458661445, 464057462, 717179714, 917322890, 928114924, 1160143655, 1434359428, 1792949285, 1834645780, 2320287310, 3585898570, 3944488427, 4640574620, 7171797140, 7888976854, 15777953708, 19722442135, 39444884270, 78889768540]

約数ペア:

[(1, 78889768540), (2, 39444884270), (4, 19722442135), (5, 15777953708), (10, 7888976854), (11, 7171797140), (17, 4640574620), (20, 3944488427), (22, 3585898570), (34, 2320287310), (43, 1834645780), (44, 1792949285), (55, 1434359428), (68, 1160143655), (85, 928114924), (86, 917322890), (110, 717179714), (170, 464057462), (172, 458661445), (187, 421870420), (215, 366929156), (220, 358589857), (227, 347532020), (340, 232028731), (374, 210935210), (430, 183464578), (454, 173766010), (473, 166785980), (731, 107920340), (748, 105467605), (860, 91732289), (908, 86883005), (935, 84374084), (946, 83392990), (1135, 69506404), (1462, 53960170), (1870, 42187042), (1892, 41696495), (2161, 36506140), (2270, 34753202), (2365, 33357196), (2497, 31593820), (2924, 26980085), (3655, 21584068), (3740, 21093521), (3859, 20443060), (4322, 18253070), (4540, 17376601), (4730, 16678598), (4994, 15796910), (7310, 10792034), (7718, 10221530), (8041, 9810940), (8644, 9126535), (9460, 8339299), (9761, 8082140), (9988, 7898455), (10805, 7301228), (12485, 6318764), (14620, 5396017), (15436, 5110765), (16082, 4905470), (19295, 4088612), (19522, 4041070), (21610, 3650614), (23771, 3318740), (24970, 3159382), (32164, 2452735), (36737, 2147420), (38590, 2044306), (39044, 2020535), (40205, 1962188), (42449, 1858460), (43220, 1825307), (47542, 1659370), (48805, 1616428), (49940, 1579691), (73474, 1073710), (77180, 1022153), (80410, 981094), (84898, 929230), (92923, 848980), (95084, 829685), (97610, 808214), (107371, 734740), (118855, 663748), (146948, 536855), (160820, 490547), (165937, 475420), (169796, 464615), (183685, 429484), (185846, 424490), (195220, 404107), (212245, 371692), (214742, 367370), (237710, 331874)]