4181519440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 11339274240

約数和(自身を除く): 7157754800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 251, 280, 284, 355, 419, 497, 502, 560, 568, 710, 838, 994, 1004, 1136, 1255, 1420, 1676, 1757, 1988, 2008, 2095, 2485, 2510, 2840, 2933, 3352, 3514, 3976, 4016, 4190, 4970, 5020, 5680, 5866, 6704, 7028, 7952, 8380, 8785, 9940, 10040, 11732, 14056, 14665, 16760, 17570, 17821, 19880, 20080, 23464, 28112, 29330, 29749, 33520, 35140, 35642, 39760, 46928, 58660, 59498, 70280, 71284, 89105, 105169, 117320, 118996, 124747, 140560, 142568, 148745, 178210, 208243, 210338, 234640, 237992, 249494, 285136, 297490, 356420, 416486, 420676, 475984, 498988, 525845, 594980, 623735, 712840, 736183, 832972, 841352, 997976, 1041215, 1051690, 1189960, 1247470, 1425680, 1472366, 1665944, 1682704, 1995952, 2082430, 2103380, 2379920, 2494940, 2944732, 3331888, 3680915, 4164860, 4206760, 4989880, 5889464, 7361830, 7466999, 8329720, 8413520, 9979760, 11778928, 14723660, 14933998, 16659440, 29447320, 29867996, 37334995, 52268993, 58894640, 59735992, 74669990, 104537986, 119471984, 149339980, 209075972, 261344965, 298679960, 418151944, 522689930, 597359920, 836303888, 1045379860, 2090759720, 4181519440]

約数ペア:

[(1, 4181519440), (2, 2090759720), (4, 1045379860), (5, 836303888), (7, 597359920), (8, 522689930), (10, 418151944), (14, 298679960), (16, 261344965), (20, 209075972), (28, 149339980), (35, 119471984), (40, 104537986), (56, 74669990), (70, 59735992), (71, 58894640), (80, 52268993), (112, 37334995), (140, 29867996), (142, 29447320), (251, 16659440), (280, 14933998), (284, 14723660), (355, 11778928), (419, 9979760), (497, 8413520), (502, 8329720), (560, 7466999), (568, 7361830), (710, 5889464), (838, 4989880), (994, 4206760), (1004, 4164860), (1136, 3680915), (1255, 3331888), (1420, 2944732), (1676, 2494940), (1757, 2379920), (1988, 2103380), (2008, 2082430), (2095, 1995952), (2485, 1682704), (2510, 1665944), (2840, 1472366), (2933, 1425680), (3352, 1247470), (3514, 1189960), (3976, 1051690), (4016, 1041215), (4190, 997976), (4970, 841352), (5020, 832972), (5680, 736183), (5866, 712840), (6704, 623735), (7028, 594980), (7952, 525845), (8380, 498988), (8785, 475984), (9940, 420676), (10040, 416486), (11732, 356420), (14056, 297490), (14665, 285136), (16760, 249494), (17570, 237992), (17821, 234640), (19880, 210338), (20080, 208243), (23464, 178210), (28112, 148745), (29330, 142568), (29749, 140560), (33520, 124747), (35140, 118996), (35642, 117320), (39760, 105169), (46928, 89105), (58660, 71284), (59498, 70280)]