161442400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 455970816

約数和(自身を除く): 294528416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 227, 254, 280, 350, 400, 454, 508, 560, 635, 700, 800, 889, 908, 1016, 1120, 1135, 1270, 1400, 1589, 1778, 1816, 2032, 2270, 2540, 2800, 3175, 3178, 3556, 3632, 4064, 4445, 4540, 5080, 5600, 5675, 6350, 6356, 7112, 7264, 7945, 8890, 9080, 10160, 11350, 12700, 12712, 14224, 15890, 17780, 18160, 20320, 22225, 22700, 25400, 25424, 28448, 28829, 31780, 35560, 36320, 39725, 44450, 45400, 50800, 50848, 57658, 63560, 71120, 79450, 88900, 90800, 101600, 115316, 127120, 142240, 144145, 158900, 177800, 181600, 201803, 230632, 254240, 288290, 317800, 355600, 403606, 461264, 576580, 635600, 711200, 720725, 807212, 922528, 1009015, 1153160, 1271200, 1441450, 1614424, 2018030, 2306320, 2882900, 3228848, 4036060, 4612640, 5045075, 5765800, 6457696, 8072120, 10090150, 11531600, 16144240, 20180300, 23063200, 32288480, 40360600, 80721200, 161442400]

約数ペア:

[(1, 161442400), (2, 80721200), (4, 40360600), (5, 32288480), (7, 23063200), (8, 20180300), (10, 16144240), (14, 11531600), (16, 10090150), (20, 8072120), (25, 6457696), (28, 5765800), (32, 5045075), (35, 4612640), (40, 4036060), (50, 3228848), (56, 2882900), (70, 2306320), (80, 2018030), (100, 1614424), (112, 1441450), (127, 1271200), (140, 1153160), (160, 1009015), (175, 922528), (200, 807212), (224, 720725), (227, 711200), (254, 635600), (280, 576580), (350, 461264), (400, 403606), (454, 355600), (508, 317800), (560, 288290), (635, 254240), (700, 230632), (800, 201803), (889, 181600), (908, 177800), (1016, 158900), (1120, 144145), (1135, 142240), (1270, 127120), (1400, 115316), (1589, 101600), (1778, 90800), (1816, 88900), (2032, 79450), (2270, 71120), (2540, 63560), (2800, 57658), (3175, 50848), (3178, 50800), (3556, 45400), (3632, 44450), (4064, 39725), (4445, 36320), (4540, 35560), (5080, 31780), (5600, 28829), (5675, 28448), (6350, 25424), (6356, 25400), (7112, 22700), (7264, 22225), (7945, 20320), (8890, 18160), (9080, 17780), (10160, 15890), (11350, 14224), (12700, 12712)]