54080000

素因数分解:

$2^9\times 5^4\times {\mathrm{13}}^2$

素因数の和:64

約数の個数: 150

約数和(自身を含む): 146210229

約数和(自身を除く): 92130229

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 169, 200, 208, 250, 256, 260, 320, 325, 338, 400, 416, 500, 512, 520, 625, 640, 650, 676, 800, 832, 845, 1000, 1040, 1250, 1280, 1300, 1352, 1600, 1625, 1664, 1690, 2000, 2080, 2500, 2560, 2600, 2704, 3200, 3250, 3328, 3380, 4000, 4160, 4225, 5000, 5200, 5408, 6400, 6500, 6656, 6760, 8000, 8125, 8320, 8450, 10000, 10400, 10816, 12800, 13000, 13520, 16000, 16250, 16640, 16900, 20000, 20800, 21125, 21632, 26000, 27040, 32000, 32500, 33280, 33800, 40000, 41600, 42250, 43264, 52000, 54080, 64000, 65000, 67600, 80000, 83200, 84500, 86528, 104000, 105625, 108160, 130000, 135200, 160000, 166400, 169000, 208000, 211250, 216320, 260000, 270400, 320000, 338000, 416000, 422500, 432640, 520000, 540800, 676000, 832000, 845000, 1040000, 1081600, 1352000, 1690000, 2080000, 2163200, 2704000, 3380000, 4160000, 5408000, 6760000, 10816000, 13520000, 27040000, 54080000]

約数ペア:

[(1, 54080000), (2, 27040000), (4, 13520000), (5, 10816000), (8, 6760000), (10, 5408000), (13, 4160000), (16, 3380000), (20, 2704000), (25, 2163200), (26, 2080000), (32, 1690000), (40, 1352000), (50, 1081600), (52, 1040000), (64, 845000), (65, 832000), (80, 676000), (100, 540800), (104, 520000), (125, 432640), (128, 422500), (130, 416000), (160, 338000), (169, 320000), (200, 270400), (208, 260000), (250, 216320), (256, 211250), (260, 208000), (320, 169000), (325, 166400), (338, 160000), (400, 135200), (416, 130000), (500, 108160), (512, 105625), (520, 104000), (625, 86528), (640, 84500), (650, 83200), (676, 80000), (800, 67600), (832, 65000), (845, 64000), (1000, 54080), (1040, 52000), (1250, 43264), (1280, 42250), (1300, 41600), (1352, 40000), (1600, 33800), (1625, 33280), (1664, 32500), (1690, 32000), (2000, 27040), (2080, 26000), (2500, 21632), (2560, 21125), (2600, 20800), (2704, 20000), (3200, 16900), (3250, 16640), (3328, 16250), (3380, 16000), (4000, 13520), (4160, 13000), (4225, 12800), (5000, 10816), (5200, 10400), (5408, 10000), (6400, 8450), (6500, 8320), (6656, 8125), (6760, 8000)]