2609376640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 7084707840

約数和(自身を除く): 4475331200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 67, 80, 104, 124, 128, 130, 134, 151, 155, 160, 208, 248, 260, 268, 302, 310, 320, 335, 403, 416, 496, 520, 536, 604, 620, 640, 670, 755, 806, 832, 871, 992, 1040, 1072, 1208, 1240, 1340, 1510, 1612, 1664, 1742, 1963, 1984, 2015, 2077, 2080, 2144, 2416, 2480, 2680, 3020, 3224, 3484, 3926, 3968, 4030, 4154, 4160, 4288, 4355, 4681, 4832, 4960, 5360, 6040, 6448, 6968, 7852, 8060, 8308, 8320, 8576, 8710, 9362, 9664, 9815, 9920, 10117, 10385, 10720, 12080, 12896, 13936, 15704, 16120, 16616, 17420, 18724, 19328, 19630, 19840, 20234, 20770, 21440, 23405, 24160, 25792, 27001, 27872, 31408, 32240, 33232, 34840, 37448, 39260, 40468, 41540, 42880, 46810, 48320, 50585, 51584, 54002, 55744, 60853, 62816, 64480, 66464, 69680, 74896, 78520, 80936, 83080, 93620, 96640, 101170, 108004, 111488, 121706, 125632, 128960, 131521, 132928, 135005, 139360, 149792, 157040, 161872, 166160, 187240, 202340, 216008, 243412, 251264, 257920, 263042, 265856, 270010, 278720, 299584, 304265, 313627, 314080, 323744, 332320, 374480, 404680, 432016, 486824, 526084, 540020, 557440, 599168, 608530, 627254, 628160, 647488, 657605, 664640, 748960, 809360, 864032, 973648, 1052168, 1080040, 1217060, 1254508, 1256320, 1294976, 1315210, 1329280, 1497920, 1568135, 1618720, 1728064, 1947296, 2104336, 2160080, 2434120, 2509016, 2630420, 2995840, 3136270, 3237440, 3456128, 3894592, 4077151, 4208672, 4320160, 4868240, 5018032, 5260840, 6272540, 6474880, 7789184, 8154302, 8417344, 8640320, 9736480, 10036064, 10521680, 12545080, 16308604, 16834688, 17280640, 19472960, 20072128, 20385755, 21043360, 25090160, 32617208, 38945920, 40144256, 40771510, 42086720, 50180320, 65234416, 81543020, 84173440, 100360640, 130468832, 163086040, 200721280, 260937664, 326172080, 521875328, 652344160, 1304688320, 2609376640]

約数ペア:

[(1, 2609376640), (2, 1304688320), (4, 652344160), (5, 521875328), (8, 326172080), (10, 260937664), (13, 200721280), (16, 163086040), (20, 130468832), (26, 100360640), (31, 84173440), (32, 81543020), (40, 65234416), (52, 50180320), (62, 42086720), (64, 40771510), (65, 40144256), (67, 38945920), (80, 32617208), (104, 25090160), (124, 21043360), (128, 20385755), (130, 20072128), (134, 19472960), (151, 17280640), (155, 16834688), (160, 16308604), (208, 12545080), (248, 10521680), (260, 10036064), (268, 9736480), (302, 8640320), (310, 8417344), (320, 8154302), (335, 7789184), (403, 6474880), (416, 6272540), (496, 5260840), (520, 5018032), (536, 4868240), (604, 4320160), (620, 4208672), (640, 4077151), (670, 3894592), (755, 3456128), (806, 3237440), (832, 3136270), (871, 2995840), (992, 2630420), (1040, 2509016), (1072, 2434120), (1208, 2160080), (1240, 2104336), (1340, 1947296), (1510, 1728064), (1612, 1618720), (1664, 1568135), (1742, 1497920), (1963, 1329280), (1984, 1315210), (2015, 1294976), (2077, 1256320), (2080, 1254508), (2144, 1217060), (2416, 1080040), (2480, 1052168), (2680, 973648), (3020, 864032), (3224, 809360), (3484, 748960), (3926, 664640), (3968, 657605), (4030, 647488), (4154, 628160), (4160, 627254), (4288, 608530), (4355, 599168), (4681, 557440), (4832, 540020), (4960, 526084), (5360, 486824), (6040, 432016), (6448, 404680), (6968, 374480), (7852, 332320), (8060, 323744), (8308, 314080), (8320, 313627), (8576, 304265), (8710, 299584), (9362, 278720), (9664, 270010), (9815, 265856), (9920, 263042), (10117, 257920), (10385, 251264), (10720, 243412), (12080, 216008), (12896, 202340), (13936, 187240), (15704, 166160), (16120, 161872), (16616, 157040), (17420, 149792), (18724, 139360), (19328, 135005), (19630, 132928), (19840, 131521), (20234, 128960), (20770, 125632), (21440, 121706), (23405, 111488), (24160, 108004), (25792, 101170), (27001, 96640), (27872, 93620), (31408, 83080), (32240, 80936), (33232, 78520), (34840, 74896), (37448, 69680), (39260, 66464), (40468, 64480), (41540, 62816), (42880, 60853), (46810, 55744), (48320, 54002), (50585, 51584)]