169976800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 479969280

約数和(自身を除く): 309992480

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, 239, 254, 280, 350, 400, 478, 508, 560, 635, 700, 800, 889, 956, 1016, 1120, 1195, 1270, 1400, 1673, 1778, 1912, 2032, 2390, 2540, 2800, 3175, 3346, 3556, 3824, 4064, 4445, 4780, 5080, 5600, 5975, 6350, 6692, 7112, 7648, 8365, 8890, 9560, 10160, 11950, 12700, 13384, 14224, 16730, 17780, 19120, 20320, 22225, 23900, 25400, 26768, 28448, 30353, 33460, 35560, 38240, 41825, 44450, 47800, 50800, 53536, 60706, 66920, 71120, 83650, 88900, 95600, 101600, 121412, 133840, 142240, 151765, 167300, 177800, 191200, 212471, 242824, 267680, 303530, 334600, 355600, 424942, 485648, 607060, 669200, 711200, 758825, 849884, 971296, 1062355, 1214120, 1338400, 1517650, 1699768, 2124710, 2428240, 3035300, 3399536, 4249420, 4856480, 5311775, 6070600, 6799072, 8498840, 10623550, 12141200, 16997680, 21247100, 24282400, 33995360, 42494200, 84988400, 169976800]

約数ペア:

[(1, 169976800), (2, 84988400), (4, 42494200), (5, 33995360), (7, 24282400), (8, 21247100), (10, 16997680), (14, 12141200), (16, 10623550), (20, 8498840), (25, 6799072), (28, 6070600), (32, 5311775), (35, 4856480), (40, 4249420), (50, 3399536), (56, 3035300), (70, 2428240), (80, 2124710), (100, 1699768), (112, 1517650), (127, 1338400), (140, 1214120), (160, 1062355), (175, 971296), (200, 849884), (224, 758825), (239, 711200), (254, 669200), (280, 607060), (350, 485648), (400, 424942), (478, 355600), (508, 334600), (560, 303530), (635, 267680), (700, 242824), (800, 212471), (889, 191200), (956, 177800), (1016, 167300), (1120, 151765), (1195, 142240), (1270, 133840), (1400, 121412), (1673, 101600), (1778, 95600), (1912, 88900), (2032, 83650), (2390, 71120), (2540, 66920), (2800, 60706), (3175, 53536), (3346, 50800), (3556, 47800), (3824, 44450), (4064, 41825), (4445, 38240), (4780, 35560), (5080, 33460), (5600, 30353), (5975, 28448), (6350, 26768), (6692, 25400), (7112, 23900), (7648, 22225), (8365, 20320), (8890, 19120), (9560, 17780), (10160, 16730), (11950, 14224), (12700, 13384)]