7987319480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1298

約数の個数: 192

約数和(自身を含む): 21968547840

約数和(自身を除く): 13981228360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 163, 184, 196, 230, 245, 280, 322, 326, 392, 460, 490, 644, 652, 805, 815, 920, 980, 1087, 1127, 1141, 1288, 1304, 1610, 1630, 1960, 2174, 2254, 2282, 3220, 3260, 3749, 4348, 4508, 4564, 5435, 5635, 5705, 6440, 6520, 7498, 7609, 7987, 8696, 9016, 9128, 10870, 11270, 11410, 14996, 15218, 15974, 18745, 21740, 22540, 22820, 25001, 26243, 29992, 30436, 31948, 37490, 38045, 39935, 43480, 45080, 45640, 50002, 52486, 53263, 60872, 63896, 74980, 76090, 79870, 100004, 104972, 106526, 125005, 131215, 149960, 152180, 159740, 175007, 177181, 183701, 200008, 209944, 213052, 250010, 262430, 266315, 304360, 319480, 350014, 354362, 367402, 426104, 500020, 524860, 532630, 700028, 708724, 734804, 875035, 885905, 918505, 1000040, 1049720, 1065260, 1225049, 1240267, 1400056, 1417448, 1469608, 1750070, 1771810, 1837010, 2130520, 2450098, 2480534, 3500140, 3543620, 3674020, 4075163, 4900196, 4961068, 6125245, 6201335, 7000280, 7087240, 7348040, 8150326, 8681869, 9800392, 9922136, 12250490, 12402670, 16300652, 17363738, 20375815, 24500980, 24805340, 28526141, 32601304, 34727476, 40751630, 43409345, 49001960, 49610680, 57052282, 69454952, 81503260, 86818690, 114104564, 142630705, 163006520, 173637380, 199682987, 228209128, 285261410, 347274760, 399365974, 570522820, 798731948, 998414935, 1141045640, 1597463896, 1996829870, 3993659740, 7987319480]

約数ペア:

[(1, 7987319480), (2, 3993659740), (4, 1996829870), (5, 1597463896), (7, 1141045640), (8, 998414935), (10, 798731948), (14, 570522820), (20, 399365974), (23, 347274760), (28, 285261410), (35, 228209128), (40, 199682987), (46, 173637380), (49, 163006520), (56, 142630705), (70, 114104564), (92, 86818690), (98, 81503260), (115, 69454952), (140, 57052282), (161, 49610680), (163, 49001960), (184, 43409345), (196, 40751630), (230, 34727476), (245, 32601304), (280, 28526141), (322, 24805340), (326, 24500980), (392, 20375815), (460, 17363738), (490, 16300652), (644, 12402670), (652, 12250490), (805, 9922136), (815, 9800392), (920, 8681869), (980, 8150326), (1087, 7348040), (1127, 7087240), (1141, 7000280), (1288, 6201335), (1304, 6125245), (1610, 4961068), (1630, 4900196), (1960, 4075163), (2174, 3674020), (2254, 3543620), (2282, 3500140), (3220, 2480534), (3260, 2450098), (3749, 2130520), (4348, 1837010), (4508, 1771810), (4564, 1750070), (5435, 1469608), (5635, 1417448), (5705, 1400056), (6440, 1240267), (6520, 1225049), (7498, 1065260), (7609, 1049720), (7987, 1000040), (8696, 918505), (9016, 885905), (9128, 875035), (10870, 734804), (11270, 708724), (11410, 700028), (14996, 532630), (15218, 524860), (15974, 500020), (18745, 426104), (21740, 367402), (22540, 354362), (22820, 350014), (25001, 319480), (26243, 304360), (29992, 266315), (30436, 262430), (31948, 250010), (37490, 213052), (38045, 209944), (39935, 200008), (43480, 183701), (45080, 177181), (45640, 175007), (50002, 159740), (52486, 152180), (53263, 149960), (60872, 131215), (63896, 125005), (74980, 106526), (76090, 104972), (79870, 100004)]