122406400

素因数分解:

$2^9\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 120

約数和(自身を含む): 309772584

約数和(自身を除く): 187366184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 131, 146, 160, 200, 256, 262, 292, 320, 365, 400, 512, 524, 584, 640, 655, 730, 800, 1048, 1168, 1280, 1310, 1460, 1600, 1825, 2096, 2336, 2560, 2620, 2920, 3200, 3275, 3650, 4192, 4672, 5240, 5840, 6400, 6550, 7300, 8384, 9344, 9563, 10480, 11680, 12800, 13100, 14600, 16768, 18688, 19126, 20960, 23360, 26200, 29200, 33536, 37376, 38252, 41920, 46720, 47815, 52400, 58400, 67072, 76504, 83840, 93440, 95630, 104800, 116800, 153008, 167680, 186880, 191260, 209600, 233600, 239075, 306016, 335360, 382520, 419200, 467200, 478150, 612032, 765040, 838400, 934400, 956300, 1224064, 1530080, 1676800, 1912600, 2448128, 3060160, 3825200, 4896256, 6120320, 7650400, 12240640, 15300800, 24481280, 30601600, 61203200, 122406400]

約数ペア:

[(1, 122406400), (2, 61203200), (4, 30601600), (5, 24481280), (8, 15300800), (10, 12240640), (16, 7650400), (20, 6120320), (25, 4896256), (32, 3825200), (40, 3060160), (50, 2448128), (64, 1912600), (73, 1676800), (80, 1530080), (100, 1224064), (128, 956300), (131, 934400), (146, 838400), (160, 765040), (200, 612032), (256, 478150), (262, 467200), (292, 419200), (320, 382520), (365, 335360), (400, 306016), (512, 239075), (524, 233600), (584, 209600), (640, 191260), (655, 186880), (730, 167680), (800, 153008), (1048, 116800), (1168, 104800), (1280, 95630), (1310, 93440), (1460, 83840), (1600, 76504), (1825, 67072), (2096, 58400), (2336, 52400), (2560, 47815), (2620, 46720), (2920, 41920), (3200, 38252), (3275, 37376), (3650, 33536), (4192, 29200), (4672, 26200), (5240, 23360), (5840, 20960), (6400, 19126), (6550, 18688), (7300, 16768), (8384, 14600), (9344, 13100), (9563, 12800), (10480, 11680)]