664764400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3863

約数の個数: 120

約数和(自身を含む): 1754709120

約数和(自身を除く): 1089944720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 184, 190, 200, 230, 304, 368, 380, 400, 437, 460, 475, 575, 760, 874, 920, 950, 1150, 1520, 1748, 1840, 1900, 2185, 2300, 3496, 3800, 3803, 4370, 4600, 6992, 7600, 7606, 8740, 9200, 10925, 15212, 17480, 19015, 21850, 30424, 34960, 38030, 43700, 60848, 72257, 76060, 87400, 87469, 95075, 144514, 152120, 174800, 174938, 190150, 289028, 304240, 349876, 361285, 380300, 437345, 578056, 699752, 722570, 760600, 874690, 1156112, 1399504, 1445140, 1521200, 1661911, 1749380, 1806425, 2186725, 2890280, 3323822, 3498760, 3612850, 4373450, 5780560, 6647644, 6997520, 7225700, 8309555, 8746900, 13295288, 14451400, 16619110, 17493800, 26590576, 28902800, 33238220, 34987600, 41547775, 66476440, 83095550, 132952880, 166191100, 332382200, 664764400]

約数ペア:

[(1, 664764400), (2, 332382200), (4, 166191100), (5, 132952880), (8, 83095550), (10, 66476440), (16, 41547775), (19, 34987600), (20, 33238220), (23, 28902800), (25, 26590576), (38, 17493800), (40, 16619110), (46, 14451400), (50, 13295288), (76, 8746900), (80, 8309555), (92, 7225700), (95, 6997520), (100, 6647644), (115, 5780560), (152, 4373450), (184, 3612850), (190, 3498760), (200, 3323822), (230, 2890280), (304, 2186725), (368, 1806425), (380, 1749380), (400, 1661911), (437, 1521200), (460, 1445140), (475, 1399504), (575, 1156112), (760, 874690), (874, 760600), (920, 722570), (950, 699752), (1150, 578056), (1520, 437345), (1748, 380300), (1840, 361285), (1900, 349876), (2185, 304240), (2300, 289028), (3496, 190150), (3800, 174938), (3803, 174800), (4370, 152120), (4600, 144514), (6992, 95075), (7600, 87469), (7606, 87400), (8740, 76060), (9200, 72257), (10925, 60848), (15212, 43700), (17480, 38030), (19015, 34960), (21850, 30424)]