161603400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 579427200

約数和(自身を除く): 417823800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 109, 120, 140, 150, 168, 175, 200, 210, 218, 280, 300, 327, 350, 353, 420, 436, 525, 545, 600, 654, 700, 706, 763, 840, 872, 1050, 1059, 1090, 1308, 1400, 1412, 1526, 1635, 1765, 2100, 2118, 2180, 2289, 2471, 2616, 2725, 2824, 3052, 3270, 3530, 3815, 4200, 4236, 4360, 4578, 4942, 5295, 5450, 6104, 6540, 7060, 7413, 7630, 8175, 8472, 8825, 9156, 9884, 10590, 10900, 11445, 12355, 13080, 14120, 14826, 15260, 16350, 17650, 18312, 19075, 19768, 21180, 21800, 22890, 24710, 26475, 29652, 30520, 32700, 35300, 37065, 38150, 38477, 42360, 45780, 49420, 52950, 57225, 59304, 61775, 65400, 70600, 74130, 76300, 76954, 91560, 98840, 105900, 114450, 115431, 123550, 148260, 152600, 153908, 185325, 192385, 211800, 228900, 230862, 247100, 269339, 296520, 307816, 370650, 384770, 457800, 461724, 494200, 538678, 577155, 741300, 769540, 808017, 923448, 961925, 1077356, 1154310, 1346695, 1482600, 1539080, 1616034, 1923850, 2154712, 2308620, 2693390, 2885775, 3232068, 3847700, 4040085, 4617240, 5386780, 5771550, 6464136, 6733475, 7695400, 8080170, 10773560, 11543100, 13466950, 16160340, 20200425, 23086200, 26933900, 32320680, 40400850, 53867800, 80801700, 161603400]

約数ペア:

[(1, 161603400), (2, 80801700), (3, 53867800), (4, 40400850), (5, 32320680), (6, 26933900), (7, 23086200), (8, 20200425), (10, 16160340), (12, 13466950), (14, 11543100), (15, 10773560), (20, 8080170), (21, 7695400), (24, 6733475), (25, 6464136), (28, 5771550), (30, 5386780), (35, 4617240), (40, 4040085), (42, 3847700), (50, 3232068), (56, 2885775), (60, 2693390), (70, 2308620), (75, 2154712), (84, 1923850), (100, 1616034), (105, 1539080), (109, 1482600), (120, 1346695), (140, 1154310), (150, 1077356), (168, 961925), (175, 923448), (200, 808017), (210, 769540), (218, 741300), (280, 577155), (300, 538678), (327, 494200), (350, 461724), (353, 457800), (420, 384770), (436, 370650), (525, 307816), (545, 296520), (600, 269339), (654, 247100), (700, 230862), (706, 228900), (763, 211800), (840, 192385), (872, 185325), (1050, 153908), (1059, 152600), (1090, 148260), (1308, 123550), (1400, 115431), (1412, 114450), (1526, 105900), (1635, 98840), (1765, 91560), (2100, 76954), (2118, 76300), (2180, 74130), (2289, 70600), (2471, 65400), (2616, 61775), (2725, 59304), (2824, 57225), (3052, 52950), (3270, 49420), (3530, 45780), (3815, 42360), (4200, 38477), (4236, 38150), (4360, 37065), (4578, 35300), (4942, 32700), (5295, 30520), (5450, 29652), (6104, 26475), (6540, 24710), (7060, 22890), (7413, 21800), (7630, 21180), (8175, 19768), (8472, 19075), (8825, 18312), (9156, 17650), (9884, 16350), (10590, 15260), (10900, 14826), (11445, 14120), (12355, 13080)]