163086040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 416747520

約数和(自身を除く): 253661480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 67, 104, 124, 130, 134, 151, 155, 248, 260, 268, 302, 310, 335, 403, 520, 536, 604, 620, 670, 755, 806, 871, 1208, 1240, 1340, 1510, 1612, 1742, 1963, 2015, 2077, 2680, 3020, 3224, 3484, 3926, 4030, 4154, 4355, 4681, 6040, 6968, 7852, 8060, 8308, 8710, 9362, 9815, 10117, 10385, 15704, 16120, 16616, 17420, 18724, 19630, 20234, 20770, 23405, 27001, 34840, 37448, 39260, 40468, 41540, 46810, 50585, 54002, 60853, 78520, 80936, 83080, 93620, 101170, 108004, 121706, 131521, 135005, 187240, 202340, 216008, 243412, 263042, 270010, 304265, 313627, 404680, 486824, 526084, 540020, 608530, 627254, 657605, 1052168, 1080040, 1217060, 1254508, 1315210, 1568135, 2434120, 2509016, 2630420, 3136270, 4077151, 5260840, 6272540, 8154302, 12545080, 16308604, 20385755, 32617208, 40771510, 81543020, 163086040]

約数ペア:

[(1, 163086040), (2, 81543020), (4, 40771510), (5, 32617208), (8, 20385755), (10, 16308604), (13, 12545080), (20, 8154302), (26, 6272540), (31, 5260840), (40, 4077151), (52, 3136270), (62, 2630420), (65, 2509016), (67, 2434120), (104, 1568135), (124, 1315210), (130, 1254508), (134, 1217060), (151, 1080040), (155, 1052168), (248, 657605), (260, 627254), (268, 608530), (302, 540020), (310, 526084), (335, 486824), (403, 404680), (520, 313627), (536, 304265), (604, 270010), (620, 263042), (670, 243412), (755, 216008), (806, 202340), (871, 187240), (1208, 135005), (1240, 131521), (1340, 121706), (1510, 108004), (1612, 101170), (1742, 93620), (1963, 83080), (2015, 80936), (2077, 78520), (2680, 60853), (3020, 54002), (3224, 50585), (3484, 46810), (3926, 41540), (4030, 40468), (4154, 39260), (4355, 37448), (4681, 34840), (6040, 27001), (6968, 23405), (7852, 20770), (8060, 20234), (8308, 19630), (8710, 18724), (9362, 17420), (9815, 16616), (10117, 16120), (10385, 15704)]