67600000

素因数分解:

$2^7\times 5^5\times {\mathrm{13}}^2$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 182273490

約数和(自身を除く): 114673490

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, 260, 320, 325, 338, 400, 416, 500, 520, 625, 640, 650, 676, 800, 832, 845, 1000, 1040, 1250, 1300, 1352, 1600, 1625, 1664, 1690, 2000, 2080, 2500, 2600, 2704, 3125, 3200, 3250, 3380, 4000, 4160, 4225, 5000, 5200, 5408, 6250, 6500, 6760, 8000, 8125, 8320, 8450, 10000, 10400, 10816, 12500, 13000, 13520, 16000, 16250, 16900, 20000, 20800, 21125, 21632, 25000, 26000, 27040, 32500, 33800, 40000, 40625, 41600, 42250, 50000, 52000, 54080, 65000, 67600, 80000, 81250, 84500, 100000, 104000, 105625, 108160, 130000, 135200, 162500, 169000, 200000, 208000, 211250, 260000, 270400, 325000, 338000, 400000, 422500, 520000, 528125, 540800, 650000, 676000, 845000, 1040000, 1056250, 1300000, 1352000, 1690000, 2112500, 2600000, 2704000, 3380000, 4225000, 5200000, 6760000, 8450000, 13520000, 16900000, 33800000, 67600000]

約数ペア:

[(1, 67600000), (2, 33800000), (4, 16900000), (5, 13520000), (8, 8450000), (10, 6760000), (13, 5200000), (16, 4225000), (20, 3380000), (25, 2704000), (26, 2600000), (32, 2112500), (40, 1690000), (50, 1352000), (52, 1300000), (64, 1056250), (65, 1040000), (80, 845000), (100, 676000), (104, 650000), (125, 540800), (128, 528125), (130, 520000), (160, 422500), (169, 400000), (200, 338000), (208, 325000), (250, 270400), (260, 260000), (320, 211250), (325, 208000), (338, 200000), (400, 169000), (416, 162500), (500, 135200), (520, 130000), (625, 108160), (640, 105625), (650, 104000), (676, 100000), (800, 84500), (832, 81250), (845, 80000), (1000, 67600), (1040, 65000), (1250, 54080), (1300, 52000), (1352, 50000), (1600, 42250), (1625, 41600), (1664, 40625), (1690, 40000), (2000, 33800), (2080, 32500), (2500, 27040), (2600, 26000), (2704, 25000), (3125, 21632), (3200, 21125), (3250, 20800), (3380, 20000), (4000, 16900), (4160, 16250), (4225, 16000), (5000, 13520), (5200, 13000), (5408, 12500), (6250, 10816), (6500, 10400), (6760, 10000), (8000, 8450), (8125, 8320)]