15721788400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{2087}}^1$

素因数の和:2651

約数の個数: 120

約数和(自身を含む): 38887287840

約数和(自身を除く): 23165499440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 509, 592, 740, 925, 1018, 1480, 1850, 2036, 2087, 2545, 2960, 3700, 4072, 4174, 5090, 7400, 8144, 8348, 10180, 10435, 12725, 14800, 16696, 18833, 20360, 20870, 25450, 33392, 37666, 40720, 41740, 50900, 52175, 75332, 77219, 83480, 94165, 101800, 104350, 150664, 154438, 166960, 188330, 203600, 208700, 301328, 308876, 376660, 386095, 417400, 470825, 617752, 753320, 772190, 834800, 941650, 1062283, 1235504, 1506640, 1544380, 1883300, 1930475, 2124566, 3088760, 3766600, 3860950, 4249132, 5311415, 6177520, 7533200, 7721900, 8498264, 10622830, 15443800, 16996528, 21245660, 26557075, 30887600, 39304471, 42491320, 53114150, 78608942, 84982640, 106228300, 157217884, 196522355, 212456600, 314435768, 393044710, 424913200, 628871536, 786089420, 982611775, 1572178840, 1965223550, 3144357680, 3930447100, 7860894200, 15721788400]

約数ペア:

[(1, 15721788400), (2, 7860894200), (4, 3930447100), (5, 3144357680), (8, 1965223550), (10, 1572178840), (16, 982611775), (20, 786089420), (25, 628871536), (37, 424913200), (40, 393044710), (50, 314435768), (74, 212456600), (80, 196522355), (100, 157217884), (148, 106228300), (185, 84982640), (200, 78608942), (296, 53114150), (370, 42491320), (400, 39304471), (509, 30887600), (592, 26557075), (740, 21245660), (925, 16996528), (1018, 15443800), (1480, 10622830), (1850, 8498264), (2036, 7721900), (2087, 7533200), (2545, 6177520), (2960, 5311415), (3700, 4249132), (4072, 3860950), (4174, 3766600), (5090, 3088760), (7400, 2124566), (8144, 1930475), (8348, 1883300), (10180, 1544380), (10435, 1506640), (12725, 1235504), (14800, 1062283), (16696, 941650), (18833, 834800), (20360, 772190), (20870, 753320), (25450, 617752), (33392, 470825), (37666, 417400), (40720, 386095), (41740, 376660), (50900, 308876), (52175, 301328), (75332, 208700), (77219, 203600), (83480, 188330), (94165, 166960), (101800, 154438), (104350, 150664)]